Martin, Hubert. <br/><br/>
The scientific principles of crop protection / 
H. Martin. 
 - 6th ed. 
 - London :  Arnold ,  1973. 
 - viii, 423p. :  ill ;  24 cm. 
<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/>Pest control.<br/>Pesticides.
<br/><br/><label>Dewey Class. No.: </label>632.95