Showing 1 - 2 results of 2 for search 'Lawrence, John M. (John Medlock), 1919-', query time: 0.03s Refine Results
  1. 1
    Aquatic herbicide data

    Aquatic herbicide data by Lawrence, John M. (John Medlock), 1919-

    Washington, D.C. : Agricultural Research Service, U.S. Dept of Agriculture, 1962
    Format: Government Document Book


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  2. 2
    Supplement to Aquatic herbicide data

    Supplement to Aquatic herbicide data by Lawrence, John M. (John Medlock), 1919-

    Washington, D.C. : Agricultural Research Service, U.S. Dept. of Agriculture : For sale by the Supt. of Docs., U.S. G.P.O., 1969
    Format: Government Document Book


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