1. 10th, 11th and 12th progeny trial areasAnnual report 1974-1975

by Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
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2. 13th progeny trialAnnual report 1974-1975

by Lockwood, G; Legg, J.T; Opoku Asiamah, Y. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
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3. 14th progeny trialAnnual report 1974-1975

by Lockwood, G; Legg, J.T; Opoku Asiamah, Y. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
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4. 15th, 16th and 17th progeny trial areasAnnual report 1975-1976

by Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1978Availability: No copies available Actions: Add to cart
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5. A15 time of inoculation and reaction to virus infection experimentAnnual report 1985-86

by Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1987Availability: No copies available Actions: Add to cart
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6. Acquisition of swollen shoot virus by mealybugs from cocoa plants during the period of latent infectionAnnual report 1969-1970

by Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1972Availability: No copies available Actions: Add to cart
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7. Actas

by Ollennu, L.A; Owusu, G.K. -- Cocoa Producers' Alliance, Lagos (Nigeria) -- 10. International Cocoa Research Conference Santo Domingo (R. Dominicana) 17-23 May 1987.

Publisher: Hertford (RU) Stephen Austin and Sons 1988Other title: Studies of the reinfection of replanted cocoa by cocoa swollen shoot virus in Ghana; Proceedings.Availability: No copies available Actions: Add to cart
8. Actas

by Owusu, G.K. -- Cocoa Producers' Alliance, Lagos (Nigeria) -- 10. International Cocoa Research Conference Santo Domingo (R. Dominicana) 17-23 May 1987.

Publisher: Hertford (RU) Stephen Austin and Sons 1988Other title: Non-transmission of cocoa swollen shoot virus by Phenacoccus manihoti Mat-Ferr in Ghana; Proceedings.Availability: No copies available Actions: Add to cart
9. Ants, capsids and swollen shoot in Ghana: interactions and the implications for pest controlProceedings

by Leston, D. -- Cocoa Research Institute, Tafo (Ghana) -- 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969.

Publisher: Tafo (Ghana) 1971Availability: No copies available Actions: Add to cart
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10. Breeding for resistance to the cocoa swollen shoot virus in GhanaProceedings

by Adu Ampomah, Y; Adomako, B; Owusu, G.K; Ollennu, L.A.A. -- International Workshop on the Contribution of Disease Resistance to Cocoa Variety Improvement Salvador, BA (Brasil) 24-26 Nov 1996.

Publisher: Reading (RU) INGENIC 1999Availability: No copies available Actions: Add to cart
11. The British Cocoa Swollen-Shoot Project in Ghana 1969-78Proceedings

by Legg, J.T. -- Cocoa Producers' Alliance, Lagos (Nigeria) -- 7. International Cocoa Research Conference Douala (Camerún) 4-12 Nov 1979.

Publisher: Lagos (Nigeria) 1981Availability: No copies available Actions: Add to cart
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12. Carbohydrate metabolism in healthy and CSSV- infected cocoa plants

by Adomako, D; Hutcheon, W.V. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1975Availability: No copies available Actions: Add to cart
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13. Cocoa breeding in Ghana with reference to swollen-shoot diseaseProceedings

by Lockwood, G. -- Cocoa Producers' Alliance, Lagos (Nigeria) -- 7. International Cocoa Research Conference Douala (Camerún) 4-12 Nov 1979.

Publisher: Lagos (Nigeria) 1981Availability: No copies available Actions: Add to cart
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14. Cocoa necrosis virusAnnual report 1969-1970

by Owusu, G.K; Kenten, R.H. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1972Availability: No copies available Actions: Add to cart
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15. Analítica Cocoa necrosis virus in Ghana

by Owusu, G.K.

Source: Tropical Agriculture (Trinidad y Tobago) Publisher: 1971Availability: No copies available Actions: Add to cart
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16. Cocoa rehabilitation in GhanaProceedings

by Laryea, A.A. -- Cocoa Research Institute, Tafo (Ghana) -- 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969.

Publisher: Tafo (Ghana) 1971Availability: No copies available Actions: Add to cart
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17. Analítica Cocoa Rehabilitation Project: Identification and characterization of cocoa swollen shoot virus (CSSV)

Source: CRIG Newsletter (Ghana) Publisher: Ago 1991Availability: No copies available Actions: Add to cart
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18. Cocoa test/source plants for CSSV workAnnual report 1985-86

by Owusu, G.K; Phillips, E. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1987Availability: No copies available Actions: Add to cart
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19. Comparison of two strains of cocoa swollen shoot virusProceedings

by Ollennu, L.A. -- Cocoa Producers' Alliance, Lagos (Nigeria) -- 7. International Cocoa Research Conference Douala (Camerún) 4-12 Nov 1979.

Publisher: Lagos (Nigeria) 1981Availability: No copies available Actions: Add to cart
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20. Analítica The control of cocoa swollen shoot disease in Ghana

by Ollennu, L.A; Owusu, G.K; Thresh, J.M.

Source: Cocoa Growers' Bulletin (RU) Publisher: Dic 1989Availability: No copies available Actions: Add to cart
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21. Analítica The control of cocoa swollen shoot disease in Ghana: an evaluation of eradication procedures

by Thresh, J.M; Owusu, G.K.

Source: Crop Protection (RU) Publisher: Feb 1986Availability: No copies available Actions: Add to cart
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22. CSSV/Phytophthora inter-relationshipsAnnual report 1970-1971

by Evans, H.C. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1973Availability: No copies available Actions: Add to cart
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23. CSSV/Phytopthora water stress interactionsAnnual report 1971-1972

by Evans, H.C. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1973Availability: No copies available Actions: Add to cart
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24. Determination of water stressAnnual report 1971-1972

by Evans, H.C; Hutcheon, W.V. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1973Availability: No copies available Actions: Add to cart
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25. Diallel cross in I4Annual report 1974-1975

by Lockwood, G; Opoku Asiamah, Y. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
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26. E6 CSSV Tolerance trialAnnual report 1974-75

by Lockwood, G; Opoku-Asiamah, Y. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
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27. Effect of cocoa swollen shoot virus on Phytophthora stem cankerAnnual report 1986/87

by Dakwa, J.T; Danquah, O.A; Opoku, I.Y. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1988Availability: No copies available Actions: Add to cart
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28. Analítica The effect of cocoa swollen-shoot virus on the growth and yield of Amelonado and Amazon cocoa (Theobroma cacao) in Ghana

by Brunt, A.A.

Source: Annals of Applied Biology (RU) Publisher: 1975Availability: No copies available Actions: Add to cart
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29. Analítica Effects of Ghanaian cocoa swollen-shoot virus on young bearing trees of a range of varieties

by Lockwood, G.

Source: Experimental Agriculture (RU) Publisher: 1973Availability: No copies available Actions: Add to cart
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30. Examination of an area of poor cocoaAnnual report 1970-1971

by Legg, J.T; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1973Availability: No copies available Actions: Add to cart
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31. Experiments using different virus strainsAnnual report 1975-76

by Lockwood, G; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1978Availability: No copies available Actions: Add to cart
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32. Analítica Field experiments on the resistance of cocoa to cocoa swollen-shoot virus

by Legg, J.T; Kenten, R.H.

Source: Annals of Applied Biology (RU) Publisher: 1971Availability: No copies available Actions: Add to cart
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33. Field trials: trials A13 and 14Annual report 1970-1971

by Legg, J.T; Brown, D.A.Ll; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1973Availability: No copies available Actions: Add to cart
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34. Field trials with mature cocoaAnnual report 1973-1974

by Legg, J.T; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1976Availability: No copies available Actions: Add to cart
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35. Field trials with young cocoa (three to five years old)Annual report 1973-1974

by Legg, J.T; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1976Availability: No copies available Actions: Add to cart
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36. Field trials with young seedlingsAnnual report 1973-74

by Kenten, R.H; Legg, J.T. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1976Availability: No copies available Actions: Add to cart
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37. Analítica Forty eight years of cocoa research at the Cocoa Research Institute of Ghana

by Martinson, V.A; Adomako, D; Manu, M.

Source: Cocoa Growers' Bulletin (RU) Publisher: May 1987Availability: No copies available Actions: Add to cart
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38. Free amino acid levels in healthy and CSSV- infected Amelonado cocoa plants

by Adomako, D. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1975Availability: No copies available Actions: Add to cart
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39. Further symptoms of CNV in cocoaReport of the period 1982/83 - 1984/85

by Owusu, G.K; Bonney, J.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1986Availability: No copies available Actions: Add to cart
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40. Analítica Genetic aspects of resistance to cocoa swollen-shoot virus in Ghana

by Lockwood, G.

Source: Annals of Applied Biology (RU) Publisher: 1981Availability: No copies available Actions: Add to cart
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41. Host rangeReport of the period 1982/83 - 1984/85

by Owusu, G.K; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1986Availability: No copies available Actions: Add to cart
No cover image available
42. Host range studiesAnnual report 1970-1971

by Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1973Availability: No copies available Actions: Add to cart
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43. Identification of segregatesAnnual report 1973-1974

by Kenten, R.H; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1976Availability: No copies available Actions: Add to cart
No cover image available
44. Investigation of cocoa virus diseases in Ashanti and Brong-Ahafo RegionsAnnual report 1969-1970

by Owusu, G.K; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1972Availability: No copies available Actions: Add to cart
No cover image available
45. Investigation of mistletoe as possible source of CSSVAnnual report 1985-86

by Owusu, G.K; Phillips, E. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1987Availability: No copies available Actions: Add to cart
No cover image available
46. Investigations into the genetic of swollen shoot resistanceAnnual report 1975-76

by Lockwood, G; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1978Availability: No copies available Actions: Add to cart
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47. Isolates from Ashantii RegionAnnual report 1970-1971

by Owusu, G.K; Bonney, J.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1973Availability: No copies available Actions: Add to cart
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48. Isolation of cocoa swollen shoot virus (CSSV) by polyethylene glycol precipitation and Celite 545 column chromatography

by Adomako, D; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1975Availability: No copies available Actions: Add to cart
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49. Joint CRIG/Cocoa Division coppicing experiments to assess latent infectionAnnual report 1969-1970

by Legg, J.T; Owusu, G.K; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1972Availability: No copies available Actions: Add to cart
No cover image available
50. Joint CRIG/Cocoa Division coppicing trials to assess latent CSSV infectionAnnual report 1970-1971

by Legg, J.T; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1973Availability: No copies available Actions: Add to cart
No cover image available
51. Joint CRIG/Cocoa Production Division coppicing trials to assess latent virus infectionAnnual report 1972-1973

by Legg, J.T; Lamptey, L.A.O. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1975Availability: No copies available Actions: Add to cart
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52. Joint CRIG/Cocoa Production Division coppicing trials to assess latent virus infectionAnnual report 1974-75

by Legg, J.T; Ollennu, L.A. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
No cover image available
53. Joint CRIG/Cocoa Services Division coppicing trials to assess latent virus infectionReport of the period 1982/83 - 1984/85

by Owusu, G.K; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1986Availability: No copies available Actions: Add to cart
No cover image available
54. Joint CRIG/Cocoa Services Division new coppicing trials to assess the efficiency of the inspection for swollen shoot diseaseReport of the period 1982/83 - 1984/85

by Owusu, G.K; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1986Availability: No copies available Actions: Add to cart
No cover image available
55. Analítica L'étude et la lutte contre les parasites du cacaoyer au Ghana

by Cachan, P; Vincent, J.

Source: Café, Cacao, Thé (Francia) Publisher: 1959Availability: No copies available Actions: Add to cart
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56. Latent infection in quarantined cocoaAnnual report 1974-1975

by Legg, J.T. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
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57. Mealybug transmission of swollen shoot virus from cocoa trees in the latent phase of infectionReport of the period 1982/83 - 1984/85

by Owusu, G.K; Bonney, J.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1986Availability: No copies available Actions: Add to cart
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58. Analítica Measures to control spread of cocoa swollen shoot disease in Ghana

by Legg, J.T.

Source: PANS (RU) Publisher: 1972Availability: No copies available Actions: Add to cart
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59. A new breeding programme for control of swollen shoot disease in the Eastern Region of Ghana and some early resultsProceedings

by Lockwood, G. -- Cocoa Research Institute, Ibadan (Nigeria) -- 5. International Cocoa Research Conference Ibadan (Nigeria) 1975.

Publisher: [sl] 1975?Availability: No copies available Actions: Add to cart
No cover image available
60. New field trialsAnnual report 1974-75

by Legg, J.T; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
No cover image available
61. Nkrankwanta swollen shoot outbreakAnnual report 1975-76

by Ollennu, L.A; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1978Availability: No copies available Actions: Add to cart
No cover image available
62. Nkrankwanta swollen shoot outbreakAnnual report 1974-75

by Ollennu, L.A; Legg, J.T. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
No cover image available
63. Plant breeding and selection; new introductionsAnnual report 1969-1970

by Edwards, D.F. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1972Availability: No copies available Actions: Add to cart
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64. Properties in sapAnnual report 1970-1971

by Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1973Availability: No copies available Actions: Add to cart
No cover image available
65. Purification of cocoa necrosis virus (CNV) from cocoa leaves

by Adomako, D; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1973Availability: No copies available Actions: Add to cart
No cover image available
66. Purification of cocoa necrosis virus (CNV) from cocoa leaves

by Adomako, D; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1975Availability: No copies available Actions: Add to cart
No cover image available
67. Purification of cocoa swollen shoot virusReport of the period 1982/83 - 1984/85

by Owusu, G.K; Lagudah, B.M. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1986Availability: No copies available Actions: Add to cart
No cover image available
68. Re-visit to the cocoa necrosis disease outbreak siteAnnual report 1970-1971

by Legg, J.T; Owusu, G.K; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1973Availability: No copies available Actions: Add to cart
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69. Analítica Recent work on the mealybug vectors of cocoa swollen shoot disease in Ghana

by Bigger, M.

Source: PANS (RU) Publisher: 1972Availability: No copies available Actions: Add to cart
No cover image available
70. RehabilitationAnnual report 1969-1970

by Brown, D.A.Ll; Toseafa, D.W.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1972Availability: No copies available Actions: Add to cart
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71. RehabilitationAnnual report 1974-1975

by Bonaparte, E.E.N.A; Toseafa, D.W.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
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72. Rehabilitation trialAnnual report 1985-86

by Ampofo, S.T; Osei Bonsu, K; Ablatey, J.N. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1987Availability: No copies available Actions: Add to cart
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73. Analítica The relative abundance of the mealybug vectors (Hemiptera:Coccidae and Pseudococcidae) of cocoa swollen shoot disease in Ghana

by Bigger, M.

Source: Bulletin of Entomological Research (RU) Publisher: 1981Availability: No copies available Actions: Add to cart
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74. The relative rates of CSSV multiplication in inoculated germinating beansReport of the period 1982/83 - 1984/85

by Sackey, S.T; Adomako, D. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1986Availability: No copies available Actions: Add to cart
No cover image available
75. Analítica The resistance and tolerance of different cocoa varieties to cocoa swollen-shoot virus in Ghana

by Legg, J.T; Kenten, R.H.

Source: Annals of Applied Biology (RU) Publisher: 1970Availability: No copies available Actions: Add to cart
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76. Resistance assessment and tolerance assessment trialsAnnual report 1975-1976

by Legg, J.T; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1978Availability: No copies available Actions: Add to cart
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77. Resistance assessment trials of Series VII progenyAnnual report 1975-1976

by Legg, J.T; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1978Availability: No copies available Actions: Add to cart
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78. Analítica Resistance of cocoa to swollen-shoot virus in Ghana, 1: Field trials

by Legg, J.T; Lockwood, G.

Source: Annals of Applied Biology (RU) Publisher: 1981Availability: No copies available Actions: Add to cart
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79. Analítica Resistance of cocoa to swollen-shoot virus in Ghana, 2: Assessment of seed inoculation experiments

by Lockwood, G.

Source: Annals of Applied Biology (RU) Publisher: 1981Availability: No copies available Actions: Add to cart
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80. Resistance ranking on first flush infectionAnnual report 1974-75

by Kenten, R.H. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
No cover image available
81. Resistance trials with young seedlingsAnnual report 1974-1975

by Kenten, R.H; Legg, J.T. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
No cover image available
82. Resistance trials with young seedlingsAnnual report 1975-1976

by Legg, J.T. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1978Availability: No copies available Actions: Add to cart
No cover image available
83. Screening of introduced germplasmAnnual report 1975-1976

by Lockwood, G; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1978Availability: No copies available Actions: Add to cart
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84. The screening of progenies in seedling testsAnnual report 1974-1975

by Kenten, R.H; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
No cover image available
85. The screening of progenies in seedling testsAnnual report 1975-1976

by Lockwood, G; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1978Availability: No copies available Actions: Add to cart
No cover image available
86. Screening of progenies under consideration for field trialsAnnual report 1975-1976

by Lockwood, G; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1978Availability: No copies available Actions: Add to cart
No cover image available
87. Screening of progenies under test in field resistance assessment trialsAnnual report 1975-1976

by Lockwood, G; Legg, J.T. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1978Availability: No copies available Actions: Add to cart
No cover image available
88. The screening of seedlingsAnnual report 1970-1971

by Legg, J.T; Lockwood, G; Bonney, J.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1973Availability: No copies available Actions: Add to cart
No cover image available
89. Search for inhibitors of swollen shoot virus infection in cocoaAnnual report 1970-1971

by Owusu, G.K; Adomako, D. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1973Availability: No copies available Actions: Add to cart
No cover image available
90. Search for natural of CNVReport of the period 1982/83 - 1984/85

by Owusu, G.K; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1986Availability: No copies available Actions: Add to cart
No cover image available
91. Search for vector of cocoa necrosis virusAnnual report 1970-1971

by Asare Nyako, A; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1973Availability: No copies available Actions: Add to cart
No cover image available
92. Segregation for resistanceAnnual report 1974-1975

by Kenten, R.H; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
No cover image available
93. Selection of cocoa progenies resistant to and tolerant of cocoa swollen shoot virusProceedings

by Legg, J.T; Kenten, R.H. -- Cocoa Research Institute, Tafo (Ghana) -- 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969.

Publisher: Tafo (Ghana) 1971Availability: No copies available Actions: Add to cart
No cover image available
94. Analítica Spread of cocoa swollen shoot virus to recent plantings in Ghana

by Ollennu, L.A; Owusu, G.K; Thresh, J.M.

Source: Crop Protection (RU) Publisher: Ago 1989Availability: No copies available Actions: Add to cart
No cover image available
95. Stem swellin symptoms produced by cocoa necrosis virus in cocoa seedlingsAnnual report 1970-1971

by Owusu, G.K; Phillips, E. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1973Availability: No copies available Actions: Add to cart
No cover image available
96. Studies of a swollen shoot virus isolate from the Brong Ahofo Region of GhanaProceedings

by Ollennu, L.A. -- Cocoa Research Institute, Ibadan (Nigeria) -- 5. International Cocoa Research Conference Ibadan (Nigeria) 1975.

Publisher: [sl] 1975?Availability: No copies available Actions: Add to cart
No cover image available
97. Studies of CSSV isolates from Ashanti RegionAnnual report 1969-1970

by Owusu, G.K; Bonney, J.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1972Availability: No copies available Actions: Add to cart
No cover image available
98. Studies of mild virus strain protectionAnnual report 1985-86

by Owusu, G.K; Ollennu, L.A. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1987Availability: No copies available Actions: Add to cart
No cover image available
99. Studies on the mechanical transmission of CSSV

by Adomako, D; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1975Availability: No copies available Actions: Add to cart
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100. Analítica Studies on the possibility of increasing resistance to cocoa swollen-shoot virus by breeding

by Kenten, R.H; Lockwood, G.

Source: Annals of Applied Biology (RU) Publisher: 1977Availability: No copies available Actions: Add to cart
No cover image available