Stafford, D. A. <br/><br/>
Anaerobic digestion   
ed. by D. A. Stafford 
 - London  Applied Science  1980 
 - xii, 528p. 
<br/><br/><label>ISBN: </label>0853349045 
<br/><br/><label>Dewey Class. No.: </label>628.354  / N801