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The Viability and Germination of Seeds of Convolvulus Arvensis L. and Other Perennial Weeds
E. O. Brown
Rupert Howard Porter
出版
Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts
, 1942
URL
http://books.google.com.hk/books?id=dIIkAQAAMAAJ&hl=&source=gbs_api
