TY  - BOOK
AU  - NASH, Colin E.
AU  - SECRETAN, P.A.D.
TI  - AQUACULTURE AND RISK MANAGEMENT
SN  - 81 7035 148 0
U1  - 639.8 
PY  - 1989///
CY  - Delhi
PB  - Daya Publishing House, Delhi 
ER  -