Genetic resources in plants  - their exploration and conservation  / 
edited by O. H. Frankel and E. Bennett. 
 - London :  Blackwell Scientific,  c1970. 
 - xxi, 554 p. 
<br/><br/><label>ISBN: </label>0632057300 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Germplasm resources, Plant.