Showing results under subject: 'entomology'

A Basic model for use in computer simulations of Boophilus tick biology and control

Author: United States. Agricultural Research Service. Southern Region.
Publisher:New Orleans La,Agricultural Research Service, Southern Region, US Dept of Agriculture 1983
Abstract: no abstract

Helicopter landings in wilderness : draft environmental impact statement V.2

Author: United States. Forest Service. - United States. Forest Service. Alaska Region.
Publisher:Juneau Alaska,US Dept of Agriculture, Forest Service, Tongass National Forest 1996
Abstract: no abstract

Control lake timber sales : record of decision

Author: Tongass National Forest (Alaska)
Publisher:Ketchikan AK,US Dept of Agriculture, Forest Service, Tongass National Forest 1998
Abstract: no abstract

Proceedings : Symposium on the Biology of Artemisia and Chrysothamnus : Provo, Utah, July 9-13, 1984

Author: Symposium on the Biology of Artemisia and Chrysothamnus Provo, Utah) - McArthur, E. Durant - Welch, Bruce L. (Bruce Leigh), - Intermountain Research Station (Ogden, Utah)
Publisher:Ogden Utah,Intermountain Research Station, Forest Service, US Dept of Agriculture 1986
Abstract: no abstract

Trees and shrubs species information

Author: Howell, Joseph. - Borell, Adrey E. (Adrey Edwin), - Taylor, T. G. - United States. Soil Conservation Service. Region 8.
Publisher:Albuquerque NM,US Dept of Agriculture, Soil Conservation Service, Region Eight 1939
Abstract: no abstract

Effects of seeder design and seed placement on seedling size and cull rates at western forest nurseries

Author: Sloan, John P. - Intermountain Research Station (Ogden, Utah)
Publisher:Ogden Utah,US Dept of Agriculture, Forest Service, Intermountain Research Station 1992
Abstract: no abstract

Summer roost-tree selection by a male Indiana bat on the Fernow Experimental Forest

Author: Ford, W. Mark - United States. Forest Service. - United States. Forest Service. Northeastern Research Station.
Publisher:Newtown Square PA,US Dept of Agriculture, Forest Service, Northeastern Research Station 2002
Abstract: no abstract

Forest stand losses to gypsy moth in the Poconos

Author: Gansner, David A. - Herrick, Owen W., - Northeastern Forest Experiment Station (Radnor, Pa.) - United States. Forest Service.
Publisher:Broomall Pa,Dept of Agriculture, Forest Service, Northeastern Forest Experiment Station 1979
Abstract: no abstract

A preview of West Virginia's forest resource

Author: Barnard, Joseph E. - Bowers, Teresa M. - Northeastern Forest Experiment Station (Radnor, Pa.) - United States. Forest Service.
Publisher:Upper Darby Pa,Dept of Agriculture, Forest Service, Northeastern Forest Experiment Station 1977
Abstract: no abstract

REST : a computer system for estimating logging residue by using the line-intersect method

Author: Martin, A. Jeff. - Northeastern Forest Experiment Station (Radnor, Pa.) - United States. Forest Service.
Publisher:Upper Darby Pa,Dept of Agriculture, Forest Service, Northeastern Forest Experiment Station 1975
Abstract: no abstract
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