Biogas is a clean-burning fuel. It does not give off smoke as does charcoal or firewood. By using biogas for cooking you can keep your cooking area and your food cleaner. This publication tell how to make and use biogas.
- Publisher: FAO (Food and agriculture org. of the U.N.
- ISBN-10: 9251012903
- ISBN-13: 978-9251012901
- Dewey Decimal: 338.927
- ECHO Library: 338.927 FAO