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