Stressed ecosystems and sustainable agriculture / 
S.M. Virmani and [et..al.] 
 - 1st ed. 
 - New Delhi :  Oxford and IBH,  1994 
 - xi, 441 p.  : ills., fis. ;  24 cm. 
<br/><br/>Includes Index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eco system<br/>Sustainable agriculture
<br/><br/><label>Dewey Class. No.: </label>631.3  / VIS