Simple exercises illustrating some applicants of chemistry to agriculture Hatch, K. L. (Kirk Lester), 1871-1956 creator text book Washington Govt. print. off 1908 1908
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ENG Agricultural chemistry S585 .H36 https://www.biodiversitylibrary.org/bibliography/36590 agr08000087 10.5962/bhl.title.36590 DLC