Crops research in the Soviet Union ; report of a technical study group 

 - Washington :  A.R.S.,  1959 
 - 26 p.  : ilus. 
<br/><br/><label>LCCN: </label>39508 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--U.R.S.S.