Holden, A. V.
Lloyd, R.
Symposium on the Nature and Extent of Water Pollution Problems affecting Inland Fisheries in Europe,, Jablonna, Poland,, 1970
Symposium on the nature and extent of water pollution problems affecting inland fisheries in Europe : synthesis of national reports Water quality criteria for European freshwater fish / A. V. Holden and R. Lloyd . - Rome : Food and Agriculture Organization of the United Nations, 1972 . - 19 p . - (EIFAC technical paper 16 )



Qualidade da água--Congressos, conferências, etc.
Poluição da água--Congressos, conferências, etc.
Peixes de água doce--Congressos, conferências, etc.

CDU 574.6:504.5(063)