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By: Humphries, Dave. - Byrtus, Gary - Anderson, Anne-Marie, - Alberta. Alberta Environment. - Alberta Research Council. - Alberta. Alberta Agriculture, Food, and Rural Development.Edition:Publication info: [Edmonton] Alberta Environment 2005Volume:Series:Holding Institution: University of Alberta LibrarySubjects:BHL Collections:
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By: Byrtus, Gary - Jackson, R. - Alberta. Pollution Control Division. - Alberta. Pesticide Chemicals Branch.Edition:Publication info: Edmonton, Alta, Pesticide Chemicals Branch, Pollution Control Division, Environmental Protection Services, Alberta Environment, 1986Volume:Series:Holding Institution: University of Alberta LibrarySubjects:BHL Collections:
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By: Byrtus, Gary - Alberta. Environmental Sciences Division.Edition:Publication info: Edmonton, Alberta Environment, Environmental Service, Environmental Sciences Division, 2000Volume:Series:Holding Institution: University of Alberta LibrarySubjects:BHL Collections:
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By: Byrtus, Gary - Alberta. Alberta Environment.Edition:Publication info: Edmonton Alberta Environment, Environmental Assurance Division 2007Volume:Series:Holding Institution: University of Alberta LibrarySubjects:BHL Collections:
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By: Byrtus, Gary - Alberta. Alberta Environment.Edition:Publication info: Edmonton, Alberta Environment, Policy Division, 2011Volume:Series:Holding Institution: University of Alberta LibrarySubjects:BHL Collections: