Preview: Water quality criteria for European freshwater fish :

Corporate Authors:	EIFAC Working Party on Water Quality Criteria for European Freshwater Fish, Food and Agriculture Organization of the United Nations, European Inland Fisheries Advisory Commission
Published:	Rome: FAO, 1984.
Series:	EIFAC technical paper; 46
Subjects:	Fisherie -- > Europe Water qualit -- > Europe Fishery managemen -- > Europe Freshwater fishe -- > Europe