The farmer's lighthouse : chemistry applied to agriculture, the only profitable mode of tilling the soil Kent, J. E. creator text book Boston Higgins and Bradley 1856 1856
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ENG Agricultural chemistry Agricultural education S585 .K46 1856 https://www.biodiversitylibrary.org/bibliography/27893 10.5962/bhl.title.27893 U.S. Dept. of Agr. Lib.