Holden, John H. W. <br/><br/>
Genes, crops and the environment / 
John Holden, James Peacock and Trevor Williams. 
 - Cambridge :  Cambridge University Press,  1993. 
 - xiii, 162 p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0521431379 
<br/><br/><label>LCCN: </label>92033605  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Germplasm resources, Plant.<br/>Crops--Germplasm resources.