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  1. 1
    Ata uhi

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

    I whakaputaina 1969
    Pukapuka

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  2. 2
    Ata uhi

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

    I whakaputaina 2011
    Pukapuka

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  3. 3
    Ata uhi

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

    I whakaputaina 2012
    Pukapuka

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  4. 4
    Ata uhi

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

    I whakaputaina 2012
    Pukapuka

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