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Google圖書搜尋
Report of Analyses of Samples of Commercial Fertilizers Collected by the Commissioner of Agriculture During 1919
Mancel Thornton Munn
Whitman Howard Jordon
William P. Wheeler
出版
New York Agricultural Experiment Station
, 1919
URL
http://books.google.com.hk/books?id=08tQAQAAMAAJ&hl=&source=gbs_api