Martin, Hubert. <br/><br/>
The scientific principles of crop protection  / 
H. Martin. 
 - 5th ed. 
 - New York :  St. Martin's Press ,  1964 
 - viii, 376p. :  ill. ;  24cm. 
<br/><br/> First ed. published in 1928 under title: The scientific principles o f plant protection. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pesticides.<br/>Agricultural pests.
<br/><br/><label>Dewey Class. No.: </label>632.95