1. Analítica Combining disciplines in rapid appraisal: the sondeo approach

by Hildebrand, P.E.

Source: Agricultural Administration (RU) Publisher: Nov 1981Availability: No copies available Actions: Add to cart
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2. El sondeo: una metodología multidisciplinaria de caracterización de sistemas de cultivo desarrolllada por el ICTA

by Hildebrand, P.E; Ruano A, S. -- Instituto de Ciencia y Tecnología Agrícolas, Guatemala (Guatemala)

Publisher: Guatemala (Guatemala) 1982Availability: No copies available Actions: Add to cart
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3. Farming systems research for agroforestry extensionProceedings

by CAMPBELL, E.P; JAMA, B.A; HILDEBRAND, P.E; SINGH, B.K; BELLOWS, B.C; Krishnamurthy, L; Nair, P.K.R; Latt, C.R. -- Directions in Agroforestry : A Quik Appraisal, Chapingo (México), 24-28 Aug 1992.

Publisher: 1993Availability: Copies available for loan: BCO (1). Actions: Add to cart
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4. Analítica Farming systems research: issues in research strategy and technology design: discussion

by Hildebrand, P.E.

Source: American Journal of Agricultural Economics (EUA) Publisher: Dic 1982Availability: No copies available Actions: Add to cart
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5. Investigación en sistemas agrícolas para la extensión agroforestal

by Bellows, B.C; Campbell, E.P; Jama, B.A; Hildebrand, P.E; Singh, B.K; Krishnamurthy, L; Leos-Rodríguez, J.A. eds. -- Universidad Autónoma Chapingo, Chapingo (México). Centro de Agroforestería para el Desarrollo Sostenible -- Conferencia Internacional Agroforestería en Desarrollo, Educación, Investigación y Extensión Chapingo (México) 24-28 Ago 1992.

Publisher: Chapingo (México) 1994Availability: No copies available Actions: Add to cart
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6. Analítica Investigación y desarrollo de sistemas agrícolas

by Hildebrand, P.E; Waugh, R.K.

Source: Farming Systems Support Project Newsletter (EUA) Publisher: 1983Other title: Farming systems research and development.Availability: No copies available Actions: Add to cart
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7. Analítica Motivating small farmers, scientists and technicians to accept change

by Hildebrand, P.E.

Source: Agricultural Administration (RU) Publisher: Set 1981Availability: No copies available Actions: Add to cart
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8. Sondeo: una metodología multidisciplinaria de caracterización de sistemas de cultivo desarrollada por el ICTA

by Hildebrand, P.E; Ruano A, S.R.

Publisher: Guatemala (Guatemala) 1982Availability: No copies available Actions: Add to cart
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9. Analítica Sustainability of bean production systems on steep lands in Costa Rica

by Bellows, B.C; Hildebrand, P.E; Hubbell, D.H.

Source: Agricultural Systems (RU) Publisher: 1996Availability: No copies available Actions: Add to cart
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