hii Book haipo kwenye lugha yako, kuangalia kwa: English (en),
au tumia ufasiri wa google:  
Kitabu hiki huenda hakitapatikana katika uchapishaji.

This notebook, compiled by ECHO Appropriate Technology, contains information on biogas in Africa, making low-cost biodigestors, and other pertinent information on biogas for developing areas.

Maelezo ya Uchapishaji

  • Limechapishwa: 2008
  • Mchapishaji: ECHO Inc.
  • Dewey Decimal: 338.927
  • Maktaba ya ECHO: 338.927 ECH