Outlines of the first course of Yale agricultural lectures Olcott, Henry Steel, 1832-1907 creator Porter, John A. (John Addison), 1822-1866 contributor Making of America Project. contributor text book New York C.M. Saxton, Barker & Co 1860 1860
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ENG Agriculture Electronic texts Online resources S405 https://www.biodiversitylibrary.org/bibliography/19338 10.5962/bhl.title.19338 IAU