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The Effects of Density and Duration of Common Chickweed (Stellaria Media (L.) Cyrillo) on Spring Barley [microform]
Lise Alberte Casey
出版Thesis (M.Sc.)--Acadia University, 1996
ISBN06121039519780612103955
URLhttp://books.google.com.hk/books?id=ytFcAQAACAAJ&hl=&source=gbs_api