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Commercial Fertilizers, Commercial Feeding Stuffs, Agricultural Seed
Arne Kristopher Peitersen
Benjamin Franklin Lutman
Bernard Albert Chandler
Ezra Brainerd
George Plumer Burns
Howard Bowman Ellenberger
Joseph Lawrence Hills
Marshall Baxter Cummings
Vermont Agricultural Experiment Station
其他書名
Inspection Bulletin
出版
Vermont Agricultural Experiment Station
, 1918
URL
http://books.google.com.hk/books?id=zshQAQAAMAAJ&hl=&source=gbs_api