Beltsville Agricultural Research Centre   <br/><br/>
Biosystematics in agriculture: papers  (Book) 

 - New Yor  distribution, Halsted Press  1978 
 - 340 p.  25 cm. 
<br/><br/><label>ISBN: </label>0470264160 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Congresses Biology--Classification--Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>582:592/599:63:061.3(73) BEL  / 12566