Title: Proceedings of a symposium on Fenitrothion: the Long-Term Effects of its use in Forest Ecosystems, Ottawa, Canada; 20-22 April 1977 =
First published: 1977
Subjects: Fenitrothion, Congresses, Forest ecology, Insecticides, Pesticides, Environmental effects
LC classification: MLCM 2008/42315 (Q)