Simmonds N.W. <br/><br/>
Principles of Crop Improvement /  [textbook] 
by N. W. Simmonds 
 - Essex :  Longman,  1979. 
 - xiv, 408 pages:  illustrations ; 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>058407028 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crop movement--Genetic aspects of crops--Evolution of crops
<br/><br/><label>LC Class. No.: </label>SB106.I47  / SIM