TY  - BOOK
AU  - Khanna, D. R.
ED  - Singh, S.
TI  - Pond fish ecology and economics
SN  - 8170352810
U1  - 639.311 
PY  - 2002///
CY  - Delhi
PB  - Daya Publishing House
KW  - Pond fish --Ecology
KW  - Pond fish-- Economic aspects
KW  - Pond fish ecology
KW  - Pond fish production
ER  -