TY  - BOOK
AU  - Secretan, P.A.D.
AU  - Nash, C.E.
TI  - Aquaculture and risk management
T2  - Agricultural development and coordination programme
SN  - 8170351480
U1  - 639.8 
PY  - 1989///
CY  - Delhi
PB  - Daya Pub.
ER  -