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Vegetation Control and Stock Type Improve Black Spruce Establishment
Canadian Forest ServiceGreat Lakes Forestry CentreJ. E. WoodG. W. CrookE. G. Mitchell
出版Natural Resources Canada, Canadian Forest Service - Ontario, Great Lakes Forestry Centre, 1995
ISBN06622360419780662236047
URLhttp://books.google.com.hk/books?id=7mL6tgAACAAJ&hl=&source=gbs_api