TY  - BOOK
AU  - Cowx,I.G.
TI  - Catch effort sampling strategies: their application in freshwater fisheries management 
SN  - 0852381778
PY  - 1991///
CY  - Oxford
PB  - Fishing News Books
KW  - Angling waters
KW  - Management
KW  - Freshwater fisheries
ER  -