Search Results - Tripp, R.

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    Training in farming systems research : review and prospects by Tripp, R., Woolley, Jonathan N.

    Published 1990
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    Journal Article
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    La etapa de planificación de la investigación en campos de agricultores: identificación de factores para la experimentación by Tripp, R., Woolley, Jonathan N.

    Published 1989
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    Libro
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    The planning stage of on-farm research: identifying factors for experimentation by Tripp, R., Woolley, Jonathan N.

    Published 1989
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    Libro
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    Introducing new bean varieties with small seed packs: experience from Malawi by Phiri, MAR, Chirwa, Rowland, Kandoole, S, Tripp, R.

    Published 2000
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    Informe técnico
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    Local crop development: An annotated bibliography by Heide, W.M. van der, Tripp, R., Boef, W.S. de, International Plant Genetic Resources Institute

    Published 1996
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    Libro

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