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By: Carlson, Clinton E. - Dewey, Jerald E.Edition:Publication info: Missoula, Mont, U. S. Dept. of Agriculture, Forest Service, Northern Region Headquarters, Division of State and Private Forestry, Forest Insect and Disease Branch, 1971Volume: 1971Series:Holding Institution: Montana State LibrarySubjects: Effect of fluorides on Environmental aspects Flathead National Forest Fluorides Glacier National Park Montana Plants PollutionBHL Collections:
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By: Gizyn, W. I.Edition:Publication info: [Toronto], Environment Ontario, [1991]Volume:Series:Holding Institution: Ontario Ministry of the EnvironmentSubjects: Air Effect of air pollution on Environmental aspects Fluorides Industries Ontario Physiological effect Plants Pollution SodiumBHL Collections:
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By: Ontario. Ministry of Environment and Energy. - Emerson, R. N.Edition:Publication info: Toronto, Ministry of Environment and Energy, 1994Volume:Series:Holding Institution: Ontario Ministry of the EnvironmentSubjects: Cornwall Island Fluorides Ontario Phytotoxins Toxicity testing Toxicology Vegetation surveysBHL Collections: