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By: United States. Agricultural Research Service. - United States. Agricultural Research Service. - United States. Foreign Agricultural Service. Tobacco Division.Edition:Publication info: [Beltsville, Md.], U.S. Dept. of Agriculture, Agricultural Research Service, 1961Volume: no.34-29Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Maleic hydrazide Research Tobacco United StatesBHL Collections:
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By: United States. Agricultural Research Service.Edition:Publication info: [Washington, D.C.], U.S. Dept. of Agriculture, Agricultural Research Service, 1962Volume: no.34-35Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Maleic hydrazide Research Tobacco United StatesBHL Collections:
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By: United States. Department of Agriculture.Edition:Publication info: [Washington], 1961Volume: 1961Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Maleic hydrazide Research Tobacco United StatesBHL Collections:
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By: Howat, M. G., - University of Alberta. Department of Plant Science.Edition:Publication info: Edmonton, Alberta, University of Alberta, [1953]Volume:Series:Holding Institution: University of Alberta LibrarySubjects: Effect of chemicals on Growth (Plants) Maleic hydrazide Plants RadishesBHL Collections: