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Potato Spraying Experiments in 1907

Fred Carlton StewartHarry Alexis HardingLucius Lincoln Van SlykeOrrin Morehouse TaylorWhitman Howard JordanPercival John ParrotWilliam Jay Schoene

出版	New York Agricultural Experiment Station, 1908
URL	http://books.google.com.hk/books?id=5MlQAQAAMAAJ&hl=&source=gbs_api