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

This book may no longer be available in print.

This book describes over one hundred innovations, new methodologies and original conclusions contributed by people who are from southern areas. 

231 pages, illustrations, photos

Publication Details

  • Published: 1992
  • Publisher: International Development Research Centre
  • ISBN-10: 088936656X
  • ISBN-13: 978-0889366565
  • Dewey Decimal: 600.001
  • ECHO Library: 600.001 GIN

ស្លាក

Technological Inno...