Showing 1 - 6 results of 6 for search 'Pyenson, Louis, 1909-', query time: 0.09s Refine Results
  1. 1
    Elements of plant protection /
    by Pyenson, Louis, 1909-
    Published 1951
    Book
  2. 2
    Fundamentals of entomology and plant pathology /
    by Pyenson, Louis, 1909-
    Published 1977
    Book
  3. 3
    Laboratory manual for entomology and plant pathology /
    by Pyenson, Louis, 1909-
    Published 1976
    Book
  4. 4
    Laboratory manual for entomology and plant pathology /
    by Pyenson, Louis, 1909-
    Published 1981
    Book
  5. 5
    Plant health handbook : a guide to better gardening indoors and outdoors /
    by Pyenson, Louis, 1909-
    Published 1981
    Book
  6. 6
    Fundamentals of entomology and plant pathology /
    by Pyenson, Louis, 1909-
    Published 1980
    Book
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