A methodology for determining insect control recommendations / 
J.A. Litsinger ... [et al.] 
 - Manila :  International Rice Research Institute,  1980 
 - 31 p. 
 - IRRI research paper series ;  no. 46 .
<br/><br/> Cover title. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insect pests--Control.