Observations on the employment of salt in agriculture and horticulture, with directions for its application, founded on practice Johnson, Cuthbert W. (Cuthbert William), 1799-1878 creator text book London Simpkin and Marshall, J. Ridgway, and W.S. Orr 1838 1838 13th ed.
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ENG Fertilizers and manures Salt S663 J6 1838 https://www.biodiversitylibrary.org/bibliography/20348 10.5962/bhl.title.20348 OTU