Virus diseases of the rice plant 
/ The Johns Hopkins Press 
 - Baltimore:    The Johns Hopkins Press,    1969 
 - 354p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Agriculture 
<br/><br/><label>Universal Decimal Class. No.: </label>633.18-2.38(082.2)  / K9