Versions - Seed, fertilizer, and agricultural extension in Ethiopia

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    Seed, fertilizer, and agricultural extension in Ethiopia by Spielman, David J., Mekonnen, Dawit Kelemework, Alemu, Dawit

    Published 2012
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    Book Chapter
  2. Cover Image

    Seed, fertilizer, and agricultural extension in Ethiopia by Spielman, David J., Mekonnen, Dawit Kelemework, Alemu, Dawit

    Published 2011
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    Artículo preliminar

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