Proposed reforms in fertilizer inspection laws United States. Bureau of Chemistry. contributor Association of American Agricultural Colleges and Experiment Stations. contributor Association of Official Agricultural Chemists (U.S.) contributor text book Washington Govt. print. off 1901 1901
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ENG Resolutions adopted by the Association of American agricultural colleges and experiment stations and the Association of official agricultural chemists. First ed. has title: Needed reforms in fertilizer inspection. Fertilizers Circular (United States. Bureau of Chemistry), no. 3 https://www.biodiversitylibrary.org/bibliography/19556 29736623 09031267 10.5962/bhl.title.19556 Library, U.S. Dept. of Agriculture