Plant adaptation and improvement / 
[edited by] M. Copper and  G. L. Hammer. 
 - Wallingford, UK :  CAB International and IRRI,  c1996. 
 - 636 pages :  Illustrations ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crop Improvement.<br/>Plant Adaptation.