Nijaguna, B. T <br/><br/>
Biogas technology 
B.T. Nijaguna 
 - 1st ed 
 - New Delhi  New Age International  2009 
 - xii, 287 p. : ill. ; 25 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788122413809 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biogas<br/>Botswana
<br/><br/><label>Dewey Class. No.: </label>665.7 NIJ