Iinternational Symposium on Plant Pathology (1966-1967 : New Delhi)   <br/><br/>
Plant disease problems: proceedings of the first International Symposium on Plant Pathology  (Book) 

 - New Delhi  Indian Phytopathological Society  1970 
 - 915 p.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases--Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>632 : 061.3 INT  / 4420