![](http://assets.echocommunity.org/book/3d772819-09db-4f76-a3f6-aabe51f666b4/biogas-2-building-a-better-biogas-unit_thumbnail.jpg?w=400)
This publication details how to build a better small biogas unit and use it.
Chi tiết Ấn phẩm
- Nhà Xuất Bản: FAO (Food and Agriculture Org. of the U.N.)
- ISBN-10: 9251023921
- Dewey Decimal: 333.7
- Thư viện ECHO: 333.7 FAO
This publication details how to build a better small biogas unit and use it.