A chinese biogas manual :popularising technology in the countryside
London
Intermediate Tech
1985,C1979
135p. :ill.,tables
$ABiogas - China
TP
359
.
B4
C45
TI
edited by Ariane Van Buren from the orginal by the office of the leading Group for the Propagation of Marshgas, Sichuan..., technical editor Leo Pyle, translator Michael Crook
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CO Office of the Leading Group for the Propagation of Marshgas, Sichuan