Showing results under subject: 'entomology'

Flue-cured tobacco : price differences among types 11(a)-13

Author: Rockwell, George R. (George Raymond),
Publisher:Washington DC,US Dept of Agriculture, Bureau of Agricultural Economics 1952
Abstract: no abstract

Weed science, a plea for thought

Author: Zimdahl, Robert L. - United States. Cooperative State Research Service.
Publisher:Sl,US Dept of Agriculture, Cooperative State Research Service 1991
Abstract: no abstract

Mountain pine beetle in the intermountain west

Author: United States. Forest Service. Intermountain Region.
Publisher:Ogden Utah,US Dept of Agriculture, Forest Service, Intermountain Region 2000
Abstract: no abstract

Economic implications for management of structural retention on harvest units at the Blue River Ranger District, Willamette National Forest, Oregon

Author: Weigand, James F. - Burditt, A. Lynn. - Pacific Northwest Research Station (Portland, Or.)
Publisher:Portland Or,US Dept of Agriculture, Pacific Northwest Research Station 1992
Abstract: no abstract

Calculating optimum product combinations from standing trees

Author: Worley, D. P. (David Perry),
Publisher:Columbus Ohio,Dept of Agriculture, Central States Forest Experiment Station 1963
Abstract: no abstract

Increase tree growth & income from forest fertilization

Author: Vann, John R. - United States. Forest Service. - United States. Forest Service. Southern Region.
Publisher:Atlanta Ga,US Dept of Agriculture, Forest Service, Southern Region 1984
Abstract: no abstract

Working together : California Indians and the Forest Service : accomplishment report 1996

Author: United States. Forest Service. Pacific Southwest Region.
Publisher:California,US Dept of Agriculture, Forest Service, Southwest Region 1998
Abstract: no abstract

Wildlife habitat basics : a series of 52 short articles on wildlife conservation

Author: United States. Natural Resources Conservation Service. - Wildlife Habitat Management Institute (U.S.)
Publisher:Washington DC,US Dept of Agriculture, Natural Resources Conservation Service 2004
Abstract: no abstract

Decayed wood identification of bearing trees of public land surveys

Author: Drahn, Richard. - Stefan, Milo.
Publisher:sl,US Department of Agriculture, Forest Service, Eastern Region 1981
Abstract: no abstract

United States Plant Variety Protection Act of December 24, 1970 (84 Stat. 1542) (7 U.S.C. 2321 et seq.) : regulations and rules of practice

Author: United States. Agricultural Marketing Service.
Publisher:Washington DC,United States Dept of Agriculture, Agricultural Marketing Service 1989
Abstract: no abstract
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