Este Book no existe en su idioma, Ver en: English (en),
O usar Google Translate:  

This book is addressed to all who are concerned with agricultural research, extension and development, regardless of discipline, profession or organization.  It presents an outline of approaches, with evidence and examples.

Detalles de publicación

  • Editor: Intermediate Technology Publications
  • ISBN-10: 0942850165
  • ISBN-13: 978-0942850161
  • Dewey Decimal: 630.722
  • Librería ECHO: 630.722 CHA