Connor, D. J.   Cambridge, 2011  2nd ed   <br/><br/>
Crop Ecology :  Productivity And Management In Agricultural Systems 

 - 2nd Ed. 
 - Cambridge  Cambridge University Press  2011 
 - xii, 562 pages  24 cm 
<br/><br/><label>ISBN: </label>9780521744034 
<br/><br/><label>Dewey Class. No.: </label>630.277 CONN