Yazar
arnold m julin
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Cilt sonuçları
Effects of Orthene on songbird brain cholinesterase in Maine, 1977
Arnold M. Julin · U.S. Dept. of Agriculture, Northeastern Area, State and Private Forestry
Sayfa sayısı yok · 1978
Control / Spruce budworm / Environmental aspects / Insecticides / Physiology
Investigations in fish control
Charles Rumford Walker, Roland J. Starkey, Leif L. Marking, Richard A. Schoettger, Arnold M. Julin · U.S. Dept. of the Interior, Fish and Wildlife Service, Bureau of Sport Fisheries and Wildlife
Sayfa sayısı yok · 1966
Fishes / Physiology / Effect of chemicals on