hii Book haipo kwenye lugha yako, kuangalia kwa: English (en),
au tumia ufasiri wa google:  

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.

Maelezo ya Uchapishaji

  • Mchapishaji: Intermediate Technology Publications
  • ISBN-10: 0942850165
  • ISBN-13: 978-0942850161
  • Dewey Decimal: 630.722
  • Maktaba ya ECHO: 630.722 CHA

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