Martin, Hubert. <br/><br/>
The scientific principles of plant protection with special reference to chemical control /    
by Hubert Martin. 
 - [3d ed.] 
 - London :   E. Arnold & co.,   1940. 
 - x, 385 p. ;    23 cm. 
<br/><br/>  "First published 1928." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fungicides.--------<br/>Insecticides.--------
<br/><br/><label>Dewey Class. No.: </label>632.9