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An Experiment in Grazing a Corn and Cowpea Field with Steers ; Experiments with Peanuts, Legume Manuring, Cotton Meal, Whole and Crushed Cotton Seed Manuring, and Varieties of Cotton
Robert Love Bennett
出版Arkansas Agricultural Experiment Station, 1899
URLhttp://books.google.com.hk/books?id=AZ5IAQAAMAAJ&hl=&source=gbs_api
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