यह Book अपनी भाषा में मौजूद नहीं है, में देखें: English (en),
या गूगल अनुवाद का उपयोग:  
हिन्दी भाषा (hi) | भाषा बदलें (Change Language)

The objective of this handbook is to provide techniques for conducting evaluations of new technology with the missing specialist in agricultural research:  the farmer.  The handbook is designed to help on-farm researchers enlist farmers as active participants in evaluating new technology.  

Publication Details

  • Publisher: CIAT (Centro Internacional de Agricultura Tropical)
  • ISBN-10: 9589183298
  • Dewey Decimal: 306.46
  • ECHO Library: 306.46 ASH