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Google圖書搜尋
A Method of establishing groups of equal amplitude in plant sociology based on similarity of species content and its application to analyses of the vegetation on Danish commone
Thorvald J. Sørensen
出版
Munksgaard
, 1948
URL
http://books.google.com.hk/books?id=QoP6swEACAAJ&hl=&source=gbs_api