Loomis, R.S. <br/><br/>
Crop Ecology : Productivity And Management In Agricultural Systems 

 - Cambridge  The Univ. Press  1992 
 - xiv, 538p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>J:5
<br/><br/><label>Dewey Class. No.: </label>J:5  / M2