Walke, John Charles. <br/><br/>
Plant pathology / 
John Charles Walker. 
 - 2nd ed. 
 - New Delhi :   McGraw-Hill Book Co.,   c 1957. 
 - 819 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical reference and index. 
<br/><br/>326  326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases.
<br/><br/><label>Dewey Class. No.: </label>581.2 / W152p