Bioresource and environment 
edited by G. Tripathi, Y.C. Tripathi. 
 - New Delhi  Campus Books  2002 
 - viii, 408p.: ill.; 24cm. 
<br/><br/><label>ISBN: </label>8180300080 
<br/><br/><label>Dewey Class. No.: </label>333.95  / B54B