Kumar, H. D. <br/><br/>
Agricultural ecology / 
H. D. Kumar. 
 - New Delhi :  A.P.H.,  c 2006. 
 - xii, 314 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography : p. 269-288 
<br/><br/>333  333 
<br/><br/><label>ISBN: </label>81-7648-994-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture -- Environmental aspects.
<br/><br/><label>Dewey Class. No.: </label>630 / K95a