Heinrichs, E.A <br/><br/>
Manual For Testing insecticides on rice 

 - Los Banos, Laguna, Philippines P.O.Box 933,Manila,Philippines  International Rice Research Institute  1981 
 -  p.134:col.pic.:ill. 
<br/><br/><label>Universal Decimal Class. No.: </label>633.18  / DOA