The U.S. National plant germplasm system 

 - Washington, D.C. :  National Academy Press,  1991 
 - 171 p.  : ilus. 
 - Managing global genetic resources .
 - Managing global genetic resources .
<br/><br/><label>LCCN: </label>56338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Germoplasma.<br/>Plantas--Mejoramiento.<br/>Recursos genéticos.
<br/><br/><label>Dewey Class. No.: </label>631.522  / N32