(13) Commission of the European Communities, Inter-laboratory test programme concerning the study of the ecotoxicity of a chemical substance with respect to the fish. CEE Study D. 8368, 22 March 1979.
(13) Commission of the European Communities, Inter-laboratory test programme concerning the study of the ecotoxicity of a chemical substance with respect to the fish. CEE Study D. 8368, 22 March 1979.