Search results for: Howell, J. Franklin

Showing 1 - 5 results of 5 Refine Results
  1. 1

    Codling moth : blacklight trapping and comparisons with fermenting molasses bait and sex pheromone traps.

    Authors: Howell, J. Franklin
    Published: Agricultural Research Service (Western Region), U.S. Department of Agriculture ; Available upon request from the Yakima Agricultural Research Laboratory, 1981
    Physical Description: iv, 14 pages : illustrations ; 27 cm.
    Government Document Book
  2. 2

    Residues of chlorpyrifos and its pyridinol metabolite in apples, on twig bark, and in undertree debris

    Authors: Howell, J. Franklin
    Published: U.S. Department of Agriculture, Agricultural Research Service ; National Technical Information Service [distributor], 1984
    Physical Description: 10 pages ; 28 cm
    Government Document Book
  3. 3

    Biology of Zodion obliquefasciatum (Macq.) (Diptera: Conopidae) : a parasite of the alkali bee, Nomia melanderi Ckll. (Hymenoptera: Halictidae)

    Authors: Howell, J. Franklin
    Published: Washington Agricultural Experiment Stations, College of Agriculture, Washington State University, 1967
    Physical Description: 33 pages : illustrations ; 28 cm.
    Book
  4. 4

    Codling moth : effect of postemergence placement and location on the predictive value of pheromone traps

    Authors: Howell, J. Franklin
    Published: Agricultural Research (Western Region), Science and Education Administration, U.S. Department of Agriculture, 1980
    Physical Description: iv, 8 pages : charts ; 26 cm.
    Government Document Book
  5. 5

    Codling moth : measuring removal of males by sex pheromone trapping

    Authors: Howell, J. Franklin
    Published: Agricultural Research (Western Region), Science and Education Administration, U.S. Department of Agriculture, 1980
    Physical Description: iv, 6 pages : chart ; 26 cm.
    Government Document Book