Boyce, A. M <br/><br/>
Resistance of Citrus thoips to tartaremetic in the San Fernando valley and a tentative substitute program for emergency conditions  / 
A. M. Boyce, C. O. Persing 
 - Berkeley, Calif.  :   University of California. College of Agriculture 
 - 2 h. 
 - California. Agr. Exp. Sta. News letter; 21 .
<br/><br/><label>LCCN: </label>202300 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DDT (insecticida) <br/>Fertilizantes -- Efecto en cítricos
<br/><br/><label>Dewey Class. No.: </label>PA-C 632.951 S67