Boyce, A.  M <br/><br/>
Combination of cryolite and zinc materials with oil sprays on oranges  / 
A. M. Boyce, C. O. Persing, E. R. Parker 
 - Riverside, Calif.  :   University of California. College of Agriculture 
 - 2 h. 
 - News letter; 14 .
<br/><br/> Encuadernado con otros impresos similares 
<br/><br/><label>LCCN: </label>202282 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DDT (Insecticida) <br/>Fertilizantes -- Efecto en Naranja
<br/><br/><label>Dewey Class. No.: </label>PA-C 632.951 S67