Search Results

1

Bacteria of living and dead larvae of Porthetria dispar (L.) /

by Podgwaite, J. D.
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1966

Government Document Book

2

Economic analysis of the gypsy moth problem in the Northeast.

Upper Darby, Pa. : Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1977

Government Document Book

3

Evaluation of aerially-applied nuclear polyhedrosis virus for suppression of the gypsy moth, Lymantria dispar L. /

by Wollam, John D.
Broomall, Pa. : Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1978

Government Document Book

4

Economic analysis of the gypsy moth problem in the Northeast /

by Gansner, David A.
Broomall, Pa. : Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1978

Government Document Book

5

Defoliation potential of gypsy moth

Radnor, Pa. (5 Radnor Corporate Center, 100 Matsonford Rd., Radnor 19087-8775) : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1993

Government Document Book

6

Host preferences of gypsy moth on a new frontier of infestation

by Gansner, David A.
[Washington, D.C. : U.S. G.P.O.], 1985

Book

7

User's guide to the stand-damage model : a component of the gypsy moth life system model /

by Colbert, J. J.
Radnor, PA (5 Radnor Corp Ctr Suite 200, Radnor 19087-4585) : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1995

Government Document Book

8

Estimating the benefits of gypsy moth control on timberland /

by Gansner, David A.
[Broomall, Pa.] : U.S. Dept. of Agriculture Forest Service, Northeastern Forest Experiment Station, 1987

Government Document Book

9

Proceedings, U.S. Department of Agriculture Interagency Gypsy Moth Research Forum, 1992 : January 13-16, 1992, Loews Annapolis Hotel, Annapolis, Maryland /

Radnor, Pa. : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1992

Government Document Conference Proceeding Book

10

Proceedings, U.S. Department of Agriculture Interagency Gypsy Moth Research Forum, 1997 : January 14-17, 1997, Loews Annapolis Hotel, Annapolis, Maryland /

[Radnor, PA] : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1997

Government Document Conference Proceeding Book

11

Proceedings, U.S. Department of Agriculture Interagency Gypsy Moth Research Forum, 1996 : January 16-19, 1996, Loews Annapolis Hotel, Annapolis, Maryland /

Radnor, PA : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1997

Government Document Conference Proceeding Book

12

Suitability of north american tree species to the gypsy moth : a summary of field and laboratory tests /

by Liebhold, Andrew M.
Radnor, PA : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1995

Government Document Book

13

Proceedings, U.S. Department of Agriculture Interagency Gypsy Moth Research Forum, 1995 : January 17-20, 1995, Loews Annapolis Hotel, Annapolis, Maryland /

[Radnor, PA] (5 Radnor Corp Ctr Suite 200, Radnor 19087-4585) : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1995

Government Document Conference Proceeding Book

14

Predicting the rate of change in timber value for forest stands infested with gypsy moth /

by Gansner, David A.
[Broomall, Pa.?] : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1982

Government Document Book

15

Proceedings /

Broomall, PA : The Station, 1984

Government Document Conference Proceeding Book

16

Proceedings--Symposium: Microbial Control of Spruce Budworms and Gypsy Moths, April 10-12, 1984, Windsor Locks, CT /

Broomall, Pa. : The Station, 1985

Government Document Conference Proceeding Book

17

Silvicultural guidelines for forest stands threatened by the gypsy moth /

by Gottschalk, Kurt William
Radnor, Pa. (5 Radnor Corporate Center, 100 Matsonford Road, Radnor 19087-4585) : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1993