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Fertilizer Experiments on Potatoes, Corn, Cow Peas, Peanuts, and Effect of Fertilizers on the Germination of Seeds
Andrew McNairn Soule
Charles Ansel Mooers
出版
University of Tennessee, Agricultural Experiment Station
, 1900
URL
http://books.google.com.hk/books?id=o_pRAQAAMAAJ&hl=&source=gbs_api