TY  - BOOK
AU  - Densen, W. L. T. van
AU  - Steinmetz, B.
AU  - Hughes, R. H.
TI  - Management of freshwater fisheries: proceedings of a symposium organised by the European inland fisheries advisory commission 
SN  - 9022010147
U1  - 639.31 
PY  - 1990///
CY  - [Den Haag]
PB  - Pudoc Wageningen
KW  - Freshwater fishes
KW  - Fish
KW  - Culture
KW  - Fishery management
N1  - Includes bibliographical references and index
ER  -