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  1. 1
    Proceedings, U.S. Department of Agriculture Interagency Gypsy Moth Research Forum, 1998 : January 20-23, 1998, Loews Annapolis Hotel, Annapolis, Maryland /
    Published 1998
    Government Document Conference Proceeding Microform Book
  2. 2
    Forest stand responses to defoliation by the gypsy moth /
    by Campbell, Robert W.
    Published 1977
    Book
  3. 3
    The analysis of numerical change in gypsy moth populations /
    by Campbell, Robert W.
    Published 1967
    Book
  4. 4
    The gipsy and brown tail moths /
    Book
  5. 5
    The history, biology, damage, and control of the gypsy moth, Porthetria dispar (L.) /
    by Gerardi, Michael H.
    Published 1979
    Book
  6. 6
    Gypsy moth: its history in America /
    by McClung, Robert M.
    Published 1974
    Book
  7. 7
    Estimating gypsy moth egg mass densities /
    by Eggen, Donald A.
    Published 1981
    Book
  8. 8
    The gypsy moth. : Porthetria dispar (Linn.). A report of the work of destroying the insect in the commonwealth of Massachusetts, together with an account of its history and habits both in Massachusetts and Europe /
    Book
  9. 9
    Instructions for making improvement thinnings and the management of moth-nfested woodlands /
    Published 1914
    Book
  10. 10
    Meet the gypsy moth /
    by Zerillo, Roger T., Podgwaite, J. D.
    Published 1975
    Government Document Book
  11. 11
    Economic analysis of the gypsy moth problem in the Northeast /
    Published 1977
    Government Document Book
  12. 12
    Evaluation of Bacillus thuringiensis and a parasitoid for suppression of the gypsy moth in Pennsylvania /
    by Wollam, John D.
    Published 1976
    Government Document Book
  13. 13
    Meet the gypsy moth.
    Government Document Book
  14. 14
    Moving? : leave gypsy moths behind!.
    Published 1977
    Government Document Book
  15. 15
    Effect of nucleopolyhedrosis virus on selected mammalian predators of the gypsy moth /
    by Lautenschlager, R. A.
    Published 1977
    Government Document Book
  16. 16
    Defoliation by the gypsy moth : how it hurts your tree : gypsy moth handbook /
    Government Document Book
  17. 17
    Effect of nucleopolyhedrosis virus on two avian predators of the gypsy moth /
    by Podgwaite, J. D.
    Published 1978
    Government Document Book
  18. 18
    Procedures for the microbiological examination of production batch preparations of the nuclear polyhedrosis virus (Baculovirus) of the gypsy moth, Lymantria dispar L. /
    by Podgwaite, J. D.
    Published 1978
    Government Document Book
  19. 19
    The effect of application timing on efficacy of Orthene forest spray against the gypsy moth in Pennsylvania /
    by Willcox, Henery
    Published 1977
    Government Document Book
  20. 20
    Alternate hosts of Blepharipa pratensis (Meigen) /
    by Godwin, Paul A.
    Published 1977
    Government Document Book
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