Stakman, E C  <br/><br/>
Principles of plant pathology / 
E C Stakman; J George Harrar 
 - New York :   Ronald Press Co. ,   c1957 
 - xi, 581 p. :   ill. ;   24 cm. 
<br/><br/>Includes index and bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases
<br/><br/><label>Dewey Class. No.: </label>632  / STP 1957