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By: United States. Agricultural Research Service. - United States. Department of Agriculture. - Agricultural Research Center-West (U.S.). Northeastern Region. - United States. Science and Education Administration.Edition:Publication info: Beltsville, Md, Northeastern Region, Agricultural Research Center-West, 1938-Volume: no.71-90 (1923-1929)Series:Holding Institution: Multiple institutionsSubjects:BHL Collections: