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Occasional Papers of the C.C. Adams Center for Ecological Studies
Western Michigan university. C.C. Adams center for ecological studies (Kalamazoo, Mich.)
其他書名
Return of midwestern grassland to its former composition and stabilization, by J.E. Weaver
出版Western Michigan University, 1961
URLhttp://books.google.com.hk/books?id=3chPQwAACAAJ&hl=&source=gbs_api