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  1. 1
    Subsistence agriculture and economic development /

    Subsistence agriculture and economic development / по Wharton, Clifton R.

    Опубликовано 1969
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  2. 2
    The contribution of media towards farmers' adoption of new methods of farming : a case study of horticultural farmers in Mwea (Kenya) /

    The contribution of media towards farmers' adoption of new methods of farming : a case study of horticultural farmers in Mwea (Kenya) / по Zacharia, Malima

    Опубликовано 2011
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  3. 3
    The role of participatory communication in promoting organic farming in Bunda district Tanzania /

    The role of participatory communication in promoting organic farming in Bunda district Tanzania / по Mkangala, Christopher N.

    Опубликовано 2012
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  4. 4
    The effectiveness of communication channels used in diffusion of agricultural innovations : the case of improved pigeonpea variety in Makueni county /

    The effectiveness of communication channels used in diffusion of agricultural innovations : the case of improved pigeonpea variety in Makueni county / по Gathecha, Christine Wangari

    Опубликовано 2012
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  5. 5
    The contribution of media towards farmers' adoption of new methods of farming : a case study of horticultural farmers in Mwea (Kenya) /

    The contribution of media towards farmers' adoption of new methods of farming : a case study of horticultural farmers in Mwea (Kenya) / по Zacharia, Malima

    Опубликовано 2011
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  6. 6
    The role of participatory communication in promoting organic farming in Bunda district Tanzania /

    The role of participatory communication in promoting organic farming in Bunda district Tanzania / по Mkangala, Christopher N.

    Опубликовано 2012
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  7. 7
    The effectiveness of communication channels used in diffusion of agricultural innovations : the case of improved pigeonpea variety in Makueni county /

    The effectiveness of communication channels used in diffusion of agricultural innovations : the case of improved pigeonpea variety in Makueni county / по Gathecha, Christine Wangari

    Опубликовано 2012
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  8. 8
    Subsistence agriculture and economic development /

    Subsistence agriculture and economic development / по Wharton, Clifton R.

    Опубликовано 1969
    ‌
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