A Chinese biogas manual  popularising technology in the countryside technical editor Leo Pyle translator [from the Chinese] Michael Crook 
edited by Ariane van Buren from the original by the Office of the Leading Group for the Propagation of Marshgas, Sichuan (Szechuan) Province, People's Republic of China 
 - London  Intermediate Technology Publications  1979 
 - 135 p.  ill.  22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Methane<br/>Manure gases<br/>Methane industry--China
<br/><br/><label>Dewey Class. No.: </label>665  / .77