Proceedings of the ninth annual Convention of the Association of Official Agricultural Chemists held at the National Museum, Washington, D.C., August 25, 26, and 27, 1892
edited by Harvey W. Wiley ; published by authority of the secretary of agricultureInngår i serie: Bulletin / U.S. Department of Agriculture, Division of Chemistry (35)
Association of Official Agricultural Chemists Bok Engelsk utgitt 1892
Association of Official Agricultural Chemists Bok Engelsk utgitt 1892
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