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Start Over You searched for: Area of Honors History ✖ Remove constraint Area of Honors: History Thesis Supervisor Dr. Michael James Milligan ✖ Remove constraint Thesis Supervisor: Dr. Michael James Milligan Keyword Agricultural Science ✖ Remove constraint Keyword: Agricultural Science Keyword Henry Prentiss Armsby ✖ Remove constraint Keyword: Henry Prentiss Armsby Keyword Experiment Station ✖ Remove constraint Keyword: Experiment Station Keyword The Pennsylvania State University ✖ Remove constraint Keyword: The Pennsylvania State University Keyword Early 20th Century ✖ Remove constraint Keyword: Early 20th Century Keyword Late 19th Century ✖ Remove constraint Keyword: Late 19th Century