Brown planthopper :  threat to rice production in Asia. 

 - Los Banos, Laguna :  International Rice Research Institute,  c1979. 
 - 369 pages :  Illustration ;  23 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice--Diseases and pests--Asia.