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Please read BHL's Acknowledgment of Harmful Content
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  1. By: United States. Agricultural Research Service. - United States. Agricultural Research Service. - United States. Foreign Agricultural Service. Tobacco Division.
    Publication info: [Beltsville, Md.], U.S. Dept. of Agriculture, Agricultural Research Service, 1961
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Maleic hydrazide  Research  Tobacco  United States  
  2. By: United States. Agricultural Research Service.
    Publication info: [Washington, D.C.], U.S. Dept. of Agriculture, Agricultural Research Service, 1962
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Maleic hydrazide  Research  Tobacco  United States  
  3. By: United States. Department of Agriculture.
    Publication info: [Washington], 1961
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Maleic hydrazide  Research  Tobacco  United States  
  4. By: Howat, M. G., - University of Alberta. Department of Plant Science.
    Publication info: Edmonton, Alberta, University of Alberta, [1953]
    Holding Institution: University of Alberta Library
    Subjects: Effect of chemicals on  Growth (Plants)  Maleic hydrazide  Plants  Radishes