Methane form biomass :  a systems approach / 
edited by Wayne H. Smith and James R Frank ; with foreword by Philip H. Abelson 
 - London :  Elsevier Applied Science,  1988 
 - xxvi, 499 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>1851661026 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biogas