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. 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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6. 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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7. 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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8. 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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9. Analítica Evaluation and use of a screening method to aid selection of cocoa (Theobroma cacao) with field resistance to cocoa swollen-shoot virus in Ghana

by Legg, J.T; Lockwood, G.

Source: Annals of Applied Biology (RU) Publisher: 1977Availability: No copies available Actions: Add to cart
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10. 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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11. 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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12. 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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13. 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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14. 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
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15. 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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16. 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
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17. 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
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18. 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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19. 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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20. 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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21. 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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22. 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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23. 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
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24. 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
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25. The screening of progenies in seedling testsAnnual report 1973-1974

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

Publisher: Tafo (Ghana) 1976Availability: No copies available Actions: Add to cart
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26. 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
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27. 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
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28. 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
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29. 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
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30. 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
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31. The swollen shoot problem in GhanaProceedings

by Chalmers, W.S; Fordham, R; Iton, E.F. eds; Legg, J.T; Edwards, D.F; Lockwood, G; Murray, D.B; Jones, E; Quesnel, V.C. -- Cocoa Research Institute, St. Augustine (Trinidad y Tobago) -- 4. International Cocoa Research Conference St. Augustine (Trinidad y Tobago) 8-18 Ene 1972.

Publisher: St. Augustine (Trinidad y Tobago) 1972Availability: No copies available Actions: Add to cart
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32. Tolerance and resistance to cocoa swollen shoot virusProceedings

by Legg, J.T; 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
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33. Tolerance trialsAnnual report 1974-1975

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

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
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34. Analítica Tolerance trials with young cocoa trees infected with cocoa swollen-shoot virus

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

Source: Annals of Applied Biology (RU) Publisher: 1980Availability: No copies available Actions: Add to cart
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35. Virus resistance trialAnnual report 1974-75

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

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
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36. Virus resistance trial B10Annual report 1974-75

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

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
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37. Virus resistance trial B9Annual report 1974-75

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

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
No cover image available