TY  - BOOK
AU  - S MALLIKA DEVI
AU  - Dr. B RAJAGOPALAN
TI  - INHIBITORY EFFECTS OF CERTAIN PLANT EXTRACTS ON THE INCIDENCE OF COWPEA MOSAIC
U1  - J:4 N90 MA 53 
PY  - 1990///
CY  - COLLEGE OF AGRICULTURE VELLAYANI 
PB  - DEPARTMENT OF PLANT PATHOLOGY
ER  -