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  1. By: Aaronsohn, Aaron, - Salem, George J. - United States. Office of Foreign Seed and Plant Introduction.
    Publication info: 1911
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: Aaronsohn, Aaron, - United States. Department of Agriculture. - United States. Bureau of Plant Industry. - United States. Government Printing Office.
    Publication info: Washington, Govt. Print. Off, 1910
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library