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By: Ignatieff, Vladimir, - University of Alberta. Department of Soils.Edition:Publication info: Edmonton, Alberta, University of Alberta, [1932]Volume:Series:Holding Institution: University of Alberta LibrarySubjects: Alberta Crop rotation Edmonton Soil biologyBHL Collections:
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By: Bahan, Walter George. - University of Alberta. Department of Geology.Edition:Publication info: Edmonton, Alberta, [University of Alberta], 1951Volume:Series:Holding Institution: University of Alberta LibrarySubjects: Alberta Microorganisms Micropaleontology Soil biologyBHL Collections:
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By: United States. Natural Resources Conservation Service.Edition:Publication info: [Washington, D.C.?], U.S. Dept. of Agriculture, Natural Resources Conservation Service, [1999]Volume: PA-1637Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Soil animals Soil biology Soil microbiology United StatesBHL Collections: