Hough, Walter Seneff,  1893- <br/><br/>
Spraying, dusting, and fumigating of plants;  principles and applications 
[by] Walter S. Hough [and] A. Freeman Mason. 
 - Rev. ed. 
 - New York,  Macmillan,  1951. 
 - ix, 726 p.  illus.  22 cm. 
<br/><br/> Rev. and enl. ed. of A. F. Mason's Spraying, dusting, and fumigating of plants, issued 1928. 
<br/><br/>Bibliographical footnotes.  "Sources of materials and equipment used in plant protection": p. 699. 
<br/><br/><label>LCCN: </label>agr51000552  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pesticides.<br/>Insect pests.
<br/><br/><label>LC Class. No.: </label>SB951  / .H837 
<br/><br/><label>Dewey Class. No.: </label>632