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Google圖書搜尋
Some Factors Affecting Germination and Seedling Growth of Scotch Thistle
Charles J. Scifres
M. K. McCarty
出版
University of Nebraska, College of Agriculture, Agricultural Experiment Station
, 1969
URL
http://books.google.com.hk/books?id=-fQmAQAAMAAJ&hl=&source=gbs_api