Woglum, R. S <br/><br/>
Fumigation of citrus trees  / 
R. S. Woglum 
 - Washington  :   Department of Agriculture 
 - 31 p. 
 - EUA. Dept. of Agriculture Farmers' bull.; 923 .
<br/><br/><label>LCCN: </label>203597 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cítricos -- Fumigación