TY  - BOOK
AU  - Santhanam, R  .
AU  - Natarajan,P  .
AU  - Sukumaran,N  .
TI  - Manual of fresh water aqua culture / 
U1  - 028.72639 
PY  - 1990///
CY  - New Delhi : 
PB  - Oxford & IBH Book Company , 
ER  -