Biotic diversity and germplasm preservation, global imperatives / 
Edited by Lloyd Knutson and Allan K. Stoner 
 - xxii, 530 p. :  il. ;  24 cm. 
 - Beltsville symposiain agricultural research ;  13 .
<br/><br/> Beltsville symposium XIII was sponsored by the Beltsville area, Agricultural Research Service, U.S. Department of Agriculture, with the Cooperation of friends of Agricultural Research - Beltsville 
<br/><br/>Incluye referencias bibliográficas e índice 
<br/><br/><label>ISBN: </label>0792301781 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CONSERVACION DE LA NATURALEZA--CONGRESOS, CONFERENCIAS, ETC.<br/>DIVERSIDAD BIOLOGICA--CONGRESOS, CONFERENCIAS, ETC.<br/>GERMOPLASMA VEGETAL--CONGRESOS, CONFERENCIAS, ETC.
<br/><br/><label>Dewey Class. No.: </label>333.9516  / B55 1989