Biogas fertilizer system : technical report on a training seminar in China.
Biogas fertilizer system : technical report on a training seminar in China.
- Nairobi : United Nations Environment Programme, c1981.
- 86 p., [50] p. of plates : ill. ; 25 cm.
- UNEP reports and proceedings series ; 2 .
Includes bibliographical references.
83106075
Biogas--China.
Fertilizers--China.
TP359.B48 / B56 1981
665.7/76
Includes bibliographical references.
83106075
Biogas--China.
Fertilizers--China.
TP359.B48 / B56 1981
665.7/76
