Search Results - "Changes"

  1. Agricultural productivity and policies in Sub-Saharan Africa by Yu, Bingxin, Nin-Pratt, Alejandro

    Published 2011
    Subjects: “…technological changes…”
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    Artículo preliminar
  2. Agricultural productivity and policies in Sub-Saharan Africa by Yu, Bingxin, Nin-Pratt, Alejandro

    Published 2011
    Subjects: “…technological changes…”
    Get full text
    Conference Paper
  3. Food Security: Challenges for a sustainable world by Gomes ES, Nina IP, Rego LF, Nunes R

    Published 2012
    Subjects: “…climatic changes…”
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    Otro
  4. Economics of patenting an input essential to further research by Koo, Bonwoo, Wright, Brian D.

    Published 2004
    Subjects: “…technological changes…”
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    Book Chapter

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