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  1. Cover Image

    Evaluating and adapting new technologies in a high-risk agricultural system - Niger by Shapiro, Barry I., Sanders, J.H., Reddy, K.C., Baker, T.G.

    Published 1993
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    Journal Article
  2. Cover Image

    Fertilizer use in semiarid West Africa: Profitability and supporting policy by Shapiro, Barry I., Sanders, J.H.

    Published 1998
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    Journal Article
  3. Cover Image

    A strategy for technology development for semi-arid sub-Saharan Africa by Sanders, J.H., Shapiro, Barry I., Ramaswamy, S.

    Published 1998
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    Journal Article
  4. Cover Image

    New sorghum and millet cultivar introduction in sub-Saharan Africa: Impacts and research agenda by Ahmed, M.M., Sanders, J.H., Nell, W.T.

    Published 2000
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    Journal Article
  5. Cover Image

    A strategy for technology development for semi-arid sub-Saharan Africa by Sanders, J.H., Shapiro, Barry I., Ramuswamy, S.

    Published 1998
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    Brief
  6. Cover Image

    Livestock Policy Analysis Brief no. 9 . Fertiliser use in semi-arid West Africa: Profitability and supporting policy by Shapiro, Barry I., Sanders, J.H.

    Published 1998
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    Brief
  7. Cover Image

    Developing a fertilizer strategy for sub-Saharan Africa by Sanders, J.H., Ahmed, M.

    Published 2001
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    Informe técnico
  8. Cover Image

    Evolution of livestock production systems in semi-arid West Africa: Evidence from Niger by Shapiro, Barry I., Sanders, J.H.

    Published 2004
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    Conference Paper
  9. Cover Image

    Evolucion de la produccion de frijol en America Latina durante la ultima decada by Sanders, J.H., Álvarez Payan, C.

    Published 1978
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    Libro
  10. Cover Image

    Evaluacion de nueva tecnologia de frijol a nivel de finca sur de Huila, Colombia, 1978-1980 by Ruíz de Londoño, Norha, Sanders, J.H., Pachico, Douglas H., Herrera Durán, O.

    Published 1985
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    Artículo preliminar
  11. Cover Image

    Systems of production of beans and cassava in Latin America with implications for research design by Sanders, J.H., Lynam, John K.

    Published 1977
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    Informe técnico
  12. Cover Image

    Estudio agroeconomico del proceso de produccion de frijol (Phaseolus vulgaris) en Colombia by Ruíz de Londoño, Norha, Infante, MA, Pinstrup-Andersen, Per, Sanders, J.H.

    Published 1975
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    Informe técnico
  13. Cover Image

    Evolución de la producción de fríjol en América Latina durante la última década by Sanders, J.H., Álvarez Payan, C.

    Published 1978
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    Informe técnico
  14. Cover Image

    Trends and yield constraints in the production systems of beans and cassava in Latin America with emphasis on research design implications by Sanders, J.H., Lynam, John K.

    Published 1979
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    Informe técnico
  15. Cover Image

    Ex ante analysis of new bean technology in Southern Huila by Arcia, G, Sanders, J.H.

    Published 1980
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    Informe técnico
  16. Cover Image

    The role of economists in on-farm testing in agricultural research by Lynam, John K., Sanders, J.H.

    Published 1980
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    Informe técnico
  17. Cover Image

    Plant diseases of dry beans (Phaseolus vulgaris L.) in Latin America and strategies for their control by Schwartz, Howard F., Sanders, J.H.

    Published 1979
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    Informe técnico
  18. Cover Image

    Analisis economico de los experimentos de PROMYF con frijol en postrera, Honduras 1976 by Alvarado, L, Sanders, J.H.

    Published 1977
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    Informe técnico
  19. Cover Image

    A situacao do feijao (Phaseolus vulgaris e Vigna) no Brasil com algumas sugestoes para a politica by Sanders, J.H., Nicoleti, GH

    Published 1979
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    Informe técnico
  20. Cover Image

    Defining the relevant constraints in crop programs: data requirements to improve research resource allocation by Sanders, J.H.

    Published 1980
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    Informe técnico

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