یہ Book آپ کی زبان میں موجود نہیں ہے, میں دیکھنے: English (en),
یا گوگل کے ترجمہ کا استعمال کرتے:  

Uses diagrams and pictures to show how the basic design of the biogas pit can be adapted for construction in different soils, from sandstone to sheer rock, which should encourage other developing countries to embark on their own biogas programs.

Publication Details

  • Publisher: Intermediate Technology Publications
  • ISBN-10: 0903031655
  • ISBN-13: 978-0903031653
  • Dewey Decimal: 665.77
  • ECHO Library: 665.77 VAN
  • ECHO Asia Library: TA.014