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The effectiveness of communication channels used in diffusion of agricultural innovations : the case of improved pigeonpea variety in Makueni county / af Gathecha, Christine Wangari
Udgivet 2012Klassifikationsnummer: Loading...
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The effectiveness of communication channels used in diffusion of agricultural innovations : the case of improved pigeonpea variety in Makueni county / af Gathecha, Christine Wangari
Udgivet 2012Klassifikationsnummer: Loading...
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