Search results for: Van Deusen, R. D. (Roswell DeWitt), 1918-2005

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  1. 1

    Quantitative and qualitative evaluation of plankton from fertilized and non-fertilized hatchery ponds, with an appraisal of methods used

    Physical Description: 71, iii leaves : illustrations ; 29 cm
    Thesis Book
  2. 2

    Quantitative and qualitative evaluation of plankton from fertilized and non-fertilized hatchery ponds, with an appraisal of methods used

    Physical Description: 1 online resource (71, iii pages) : illustrations
    Connect to online resource - All users (Digital Object Identifier Permalink)
    Thesis Electronic eBook
  3. 3

    Knowing our birds : leader's guide

    Authors: Van Deusen, R. D. (Roswell DeWitt), 1918-2005
    Published: 4-H--Youth Programs, Cooperative Extension Service, Michigan State University, 1976
    Physical Description: 1 online resource (38 unnumbered pages) : illustrations.
    Connect to online resource - All users (Michigan State University Libraries)
    Electronic eBook