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Thursday, November 5, 2020 | History

2 edition of effect of application timing on efficacy of Orthene forest spray against the gypsy moth in Pennsylvania found in the catalog.

effect of application timing on efficacy of Orthene forest spray against the gypsy moth in Pennsylvania

Henery Willcox

effect of application timing on efficacy of Orthene forest spray against the gypsy moth in Pennsylvania

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Published by Dept. of Agriculture, Forest Service, Northeastern Area State and Private Forestry in Upper Darby, Pa .
Written in English

    Subjects:
  • Gypsy moth -- Biological control -- Pennsylvania,
  • Insecticides -- Toxicology

  • Edition Notes

    Statementby Henery Willcox III and Thomas Coffey, Jr
    SeriesForest insect and disease management, evaluation report
    ContributionsCoffey, Thomas, joint author, United States. Forest Service. Northeastern Area, State, and Private Forestry
    The Physical Object
    Pagination5 p. ;
    ID Numbers
    Open LibraryOL14844366M


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effect of application timing on efficacy of Orthene forest spray against the gypsy moth in Pennsylvania by Henery Willcox Download PDF EPUB FB2