Germ plasm resources :  a symposium presented at the Chicago meeting of the American Association for the Advancement of Science, 28-31 December, 1959. 
Edited by Ralph E. Hodgson. 
 - Washington :  American Association for the Advancement of Science,  1961. 
 - xii, 381 p. :  illus., maps, diagrs.  24 cm. 
 - American Association for the Advancement of Science. Publication  no. 66 .
 -  no. 66. Publication (American Association for the Advancement of Science) ; .
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Breeding.<br/>Genetics--Congresses.<br/>Breeding--Congresses.
<br/><br/><label>Dewey Class. No.: </label>636.082  / AMG 1961