Showing results under subject: 'forestry'

The forest situation in the mountain region of Virginia

Author: Lotti, Thomas. - Evans, Thomas Carlyle. - Appalachian Forest Experiment Station (Asheville, N.C.)
Publisher:Asheville NC,US Dept of Agriculture, Forest Service, Appalachian Forest Experiment Station 1943
Abstract: no abstract

Insects in relation to national defense Circular 23 Reference index

Author: United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington,US Department of Agriculture, Bureau of Entomology and Plant Quarantine 1944
Abstract: no abstract

The forest situation in Piedmont Virginia

Author: Duerr, William A. (William Allen), - Evans, Thomas Carlyle. - Morrill, George E. - Appalachian Forest Experiment Station (Asheville, N.C.)
Publisher:Asheville NC,US Dept of Agriculture, Forest Service, Appalachian Forest Experiment Station 1943
Abstract: no abstract

Insects in relation to national defense Circular 20 Devices for insect control

Author: United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,US Department of Agriculture, Bureau of Entomology and Plant Quarantine 1941
Abstract: no abstract

Insects in relation to national defense Circular 11 Cockroaches

Author: United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,US Department of Agriculture, Bureau of Entomology and Plant Quarantine 1941
Abstract: no abstract

Early forest conditions in the Alaska interior; an historical account with original sources

Author: Lutz, Harold John, - Northern Forest Experiment Station.
Publisher:Juneau,Northern Forest Experiment Station, Forest Service, US Dept of Agriculture 1963
Abstract: no abstract

How to know grass

Author: Allred, B. W. (Berten Wendell), - United States. Soil Conservation Service.
Publisher:Ft Worth Tex,US Dept of Agriculture, Soil Conservation Service, Western Gulf Region 1947
Abstract: no abstract

Cooperative Extension System's water quality educational materials : bibliography

Author: Usda Extension Service Water Quality National Initiative Team.
Publisher:Washington DC,Water Quality Initiative Team, Extension Service, US Dept of Agriculture 1990
Abstract: no abstract

Ecological and financial assessment of late-successional reserve management

Author: Hummel, Susan Stevens. - Pacific Northwest Research Station (Portland, Or.)
Publisher:Portland OR,US Dept of Agriculture, Forest Service, Pacific Northwest Research Station 2001
Abstract: no abstract

Reduction in growth of pole-sized Ponderosa pine related to a Pandora moth outbreak in central Oregon

Author: Cochran, P. H. - Pacific Northwest Research Station (Portland, Or.)
Publisher:Portland Or 333 SW First Ave PO Box 3890 Portland 972083890,US Dept of Agriculture, Forest Service, Pacific Northwest Research Station 1998
Abstract: no abstract
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