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Google圖書搜尋
Germination and Infection with the Fungus of the Late Blight of Potato (phytophthora Infestans)
Irving E. Melhus
出版
Agricultural Experiment Station of the University of Wisconsin
, 1915
URL
http://books.google.com.hk/books?id=vYZPAAAAMAAJ&hl=&source=gbs_api