Hurst, R.,  <br/><br/>
Sprayer calibration / 
R. Hurst and R. Dilar, Jr. 
 - Los Banos :  The International Rice Research Institute,  [Date of publication not identified] 
 -  illustration ;  21 cm 
 - Rice Production Training Series .
 - Rice Production Training Series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pesticides --Spraying<br/>Pests and diseases --Spraying
<br/><br/><label>LC Class. No.: </label>SB953 H87