Evans, L. T <br/><br/>
Crop evolution, adaptation, and yield 
L.T. Evans 
 - Cambridge  Cambridge University Press  1993 
 - xi, 500 p. : ill. ; 24 cm 
<br/><br/> Includes bibliographical references (p. 391-483) and index 
<br/><br/><label>ISBN: </label>9780521295581 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crop yields<br/>Crops - Adaptation<br/>Crops - Evolution
<br/><br/><label>Dewey Class. No.: </label>633 EVA