How teachers may use Farmers' Bulletin 876 making butter on the farm Shinn, Erwin H. (Erwin Henry), 1880-1967 creator text book Washington Govt. print. off 1919 1919
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ENG Butter Making butter on the farm White, William SF263 .S5 U. S. Dept. of agriculture. Dept. circular, 69 [from old catalog] https://www.biodiversitylibrary.org/bibliography/43473 agr19000873 10.5962/bhl.title.43473 DLC