Holden, John. <br/><br/>
Genes, crops, and the environment / 
John Holden, James Peacock, and Trevor Williams. 
 - Cambridge;  New York :  Cambridge University Press,  1993. 
 - xiii,162p.:  ill;  24cm. 
<br/><br/>Includes bibliographical references [p.153-156] and index. 
<br/><br/><label>ISBN: </label>0521431379 [hardback] 0521437377 [pbk.] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops--Germplasm resources.<br/>Germplasm resources, plant.
<br/><br/><label>LC Class. No.: </label>SB123.3  / H64 1993