Yazar
j a servizi
7 cilt bulundu.
J. A. Servizi · International Pacific Salmon Fisheries Commission
28 sayfa · 1970
Bark / Eggs / Fishes / Oxygen / Physiological effect
J. A. Servizi · International Pacific Salmon Fisheries Commission
38 sayfa · 1969
Effect of water pollution on / Fishes / Marine pollution / Marine sediments / Pacific salmon
J. A Servizi · Yayınevi bilinmiyor
43 sayfa · 1868
Fraser River Watershed / Pollution / Salmon / Water
J. A. Servizi · International Pacific Salmon Fisheries Commission
34 sayfa · 1966
Water / Wood-pulp industry / Diseases / By-products / Fishes
J. A. Servizi · International Pacific Salmon Fisheries Commission
42 sayfa · 1974
Chlorination / Effect of water pollution on / Fishes / Pink salmon / Purification
J. A. Servizi · International Pacific Salmon Fisheries Commission
11 sayfa · 1977
Effect of water pollution on / Fishes / Physiological effect / Sockeye salmon / Temperature