TY  - BOOK
AU  - S MAHESWARI AMMA
AU  - Dr. J SAM RAJ
TI  - AIR SPORA OVER RICE CROP WITH SPECIAL REFERENCE TO Piricularia oryzae Cav
U1  - J:4 N67 MA 16 
PY  - 1967///
CY  - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI
PB  - DIVISION OF PLANT PATHOLOGY
ER  -