Search results for: Mumma, Ralph O.

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  1. 1

    The effect of nutrients and pesticides applied to turf on the quality of runoff and percolating water : final report for U.S. Department of the Interior, Geological Survey

    Authors: Watschke, Thomas L.
    Published: Penn State Environmental Resources Research Institute, 1989
    Other Authors: “…Mumma, Ralph O.…”
    Physical Description: 64 leaves : illustrations ; 28 cm
    Book
  2. 2

    Immunochemical methods for environmental analysis : developed from a symposium sponsored by the Division of Agrochemicals at the 198th National Meeting of the American Chemical Soc...

    Published: The Society, 1990
    Other Authors:
    Physical Description: x, 229 pages : illustrations ; 24 cm.
    Book
  3. 3

    Trapping of small organisms moving randomly : principles and applications to pest monitoring and management

    Other Authors:
    Physical Description: xviii, 114 pages : illustrations ; 23 cm.
    Book