TY  - BOOK
AU  - Singh,R.K.P, x
AU  - x
TI  - Economics of aquaculture: x
SN  - 8170352878
U1  - 338.3718/S617e 
PY  - 2003///
CY  - Delhi
PB  - Daya pub. house
KW  - Aquaculture
N1  - Includes
ER  -