TY  - BOOK
AU  - Gopika, S
TI  - Studies on the Physico-chemical Parameters of three cultured ponds Selected under the Janakeeya Matsyakrishi Programme
T2  - Jayaprakas, V
U1  - P19991  GOP 
PY  - 1999///
CY  - Dept. of Aquatic Biology & Fisheries, University of Kerala, Thiruvananthapuram
ER  -