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    Start Over Subject Term Africa Subject Term farming systems Subject Term on-farm research

    1. On-farm research with a farming systems perspective (farming systems research and extension)

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    Collection:
    Agricultural Communications Documentation Center (ACDC)
    Contributers:
    Collinson, Michael P. (author / CIMMYT Economics Program, East Africa)
    Format:
    Book chapter
    Publication Date:
    1989
    Published:
    International
    Location:
    Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 86 Document Number: C05727
    Notes:
    CAB R742298, In: Roberts, Nigel, ed. Agricultural extension in Africa. Washington, D.C. : The World Bank, 1989. p. 51-57

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