TY  - BOOK
AU  - Savi, Kedivito.
ED  - Dr. J.R.B. Alfred
TI  - Prey-predator relationship with special  reference to aphids and syrphids
U1  - DS 
PY  - 1983///
CY  - Shillong
PB  - NEHU, Dept. of Zoology
ER  -