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  1. 1

    Easing barriers to movement of plant varieties for agricultural development

    Izdano 1997
    Knjiga

    Easing barriers to movement of plant varieties for agricultural development
  2. 2

    Seed system development the appropriate roles of the private and public sectors od Jaffee, Steven

    Izdano 1992
    Knjiga

    Seed system development the appropriate roles of the private and public sectors
  3. 3

    Successful seed programs a planning and management guide

    Izdano 1980
    Knjiga

    Successful seed programs a planning and management guide

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