Information sources on bioconversion of agricultural wastes. 

 - New York :  United Nations (UN) ,  1979 
 - xii, 84p. ;  21 cm. 
 - UNIDO guides to information sources ; no. 33 [Document] - United Nations ; ID/228(UNIDO/LIB/SER.D/33) .
<br/><br/>Bibliography: p. 82-84. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gas producers--Bibliography<br/>Methane--Bibliography<br/>Farm manure in methane production--Bibliography
<br/><br/><label>Gov. Doc. Class. No.: </label>UN IDO GIS-33