TY  - BOOK
AU  - John R. Beddington
AU  - R. Bruce Rettig
TI  - Approaches to the Regulation of fishing Effort
T2  - FAO   Fisheries Technical Paper No.243
SN  - 9251014922
U1  - 639.2 
PY  - 1983///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
ER  -