Dickson, James Geere,  1891- <br/><br/>
Diseases of field crops / 
James G Dickson 
 - 2nd ed. 
 - London :  McGraw-hill Book Company, Inc.,  1956 
 - 517 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field crops--Diseases and pests.
<br/><br/><label>Dewey Class. No.: </label>632.3  / DID 1956