Agrawal, K. C.  <br/><br/>
Environmental biology / 
K. C. Agrawal 
 - 2nd enl. ed. 
 - Bikaner :   Agro Botanical Publ. ,  1996 
 - 584 p.:  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant ecology<br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>581.7  / AGE 1996