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Tillage Experiments with Potatoes

Archibald Robinson WardGeorge Francis AtkinsonIsaac Phillips RobertsLouis Adelbert ClintonOtto Frederick HunzikerJohn CraigJohn Lemuel StoneMark Vernon Slingerland

其他書名	Lessons from the Farmers for the Farmers
出版	Cornell University, 1901
URL	http://books.google.com.hk/books?id=s5dRAQAAMAAJ&hl=&source=gbs_api