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颁布单位：[University of Alberta] |
颁布时间：1978 |
实施时间：1978 |
学科分类：[Organic, Terrain, Vegetation,, Influence, of, the, Environment, on, Muskeg, Vegetation, Flora, Plants, Bilberries, Bogs, Botany, Ericaceae, Marshes, Plants,, Influence, of, the, Environment, on, Heather, Peat, Wetlands, Rivers,, Fluviatile, Deposits]
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颁布单位：[University of Alberta] |
颁布时间：1977 |
实施时间：1977 |
学科分类：[Vegetation,, Influence, of, the, Environment, on, Spruce, Pine, Trees, Spruce--Canada, Pine--Canada, Mackenzie, Delta, District, of, Mackenzie,, NW, Spruce--Ecology, Conifers, Pine--Ecology, Plants--Hardiness, Cedars]
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颁布单位：[University of Alberta] |
颁布时间：1976 |
实施时间：1976 |
学科分类：[Vegetation,, Influence, of, the, Environment, on, Plants,, Influence, of, the, Environment, on, Alberta]
效力级别
1978
