នេះ Book មិន​មាន​ក្នុង​ភាសា​របស់​អ្នក, មើល​ក្នុង: English (en),
ឬ​ប្រើ​កម្មវិធី​បកប្រែ 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.

Publication Details

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

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