Ewart, W. H <br/><br/>
Suggestions for the use of DDT during the summer season for the control of citrus thrips on lemons in Southern California  / 
W. H. Ewart 
 - Riverside, California  :   University of California 
 - 1 h. 
 - News letter; 29 .
<br/><br/> Encuadernado con impresos similares 
<br/><br/><label>LCCN: </label>201835 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DDT (insecticida) <br/>Insecticida -- Efecto en limón <br/>Limón -- Plagas
<br/><br/><label>Dewey Class. No.: </label>PA-C 632.951 S67