Plant Diseases  The Yearbook of Agriculture 
Washington, D. C. 
 - New Dolhi  Oxford & IBH Publishing Co.  1969 
 - 940 page,  12 cm. 
<br/><br/>Formatted note,  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant --Diseases
<br/><br/><label>Dewey Class. No.: </label>632.58  / UNP 1969