Heinrichs, E. A. <br/><br/>
Manual for testing insecticides on rice 

 - Manila :  IRRI,  1981 
 - 134 p.  : ilus. ; gráfs 
<br/><br/><label>LCCN: </label>13081 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arroz--Plagas.<br/>Insecticidas--Pruebas.
<br/><br/><label>Dewey Class. No.: </label>633.18  / H4