Khandelwal, K. C. and Mahdi, S. S. <br/><br/>
Biogas technology  : a practical handbook 

 - New Delhi  ; Tata Mcgraw-Hill Publishing  , 1986 
 - viii,128p. 
<br/><br/><label>ISBN: </label>0074517236  28.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biogas<br/>Biogas Technology
<br/><br/><label>Dewey Class. No.: </label>665.776  / KHA