Germ plasm resources 
/ A symposium presented at the Chicago meeting of.........................28-31 December, 1959 
 - Washington:   American Association for the Advancement of Science,   1961 
 - xii, 381p. 
 - Publication no.66 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Symposium
<br/><br/><label>Universal Decimal Class. No.: </label>576.1:63(082.2)  / K1