Showing results under subject: 'entomology'

Using terrestrial stereo photography to interpret changes in tree quality characteristics

Author: Sonderman, David L. - Northeastern Forest Experiment Station (Radnor, Pa.) - United States. Forest Service.
Publisher:Broomall Pa,Dept of Agriculture, Forest Service, Northeastern Forest Experiment Station 1980
Abstract: no abstract

Age-class structure of old growth ponderosa pine/Douglas-fir stands and its relationship to fire history

Author: Arno, Stephen F. - Scott, Joe H. - Hartwell, Michael G. - Intermountain Research Station (Ogden, Utah)
Publisher:Ogden UT,US Dept of Agriculture, Forest Service, Intermountain Research Station 1995
Abstract: no abstract

Predicting regeneration establishment with the prognosis model

Author: Ferguson, Dennis E. - Carlson, Clinton E. - Intermountain Research Station (Ogden, Utah)
Publisher:Ogden Utah,US Dept of Agriculture, Forest Service, Intermountain Research Station 1993
Abstract: no abstract

Notes on the care of saddle horses

Author: United States. Bureau of Animal Industry
Publisher:Place of publication not identified,United States Department of Agriculture, Bureau of Animal Industry 1939
Abstract: no abstract

Cordwood heights of mixed oak growing on grayling and rubicon soils

Author: Arend, John L.,
Publisher:St Paul Minn,Lake States Forest Experiment Station, US Dept of Agriculture 1963
Abstract: no abstract

A cubic-foot volume table for unpeeled pine poles

Author: Lease, Robert E. - Banzie, John W. - Lake States Forest Experiment Station (Saint Paul, Minn.)
Publisher:St Paul Minn,Lake States Forest Experiment Station, US Dept of Agriculture 1964
Abstract: no abstract

Horseback riding, Hells Canyon National Recreation Area : Wallowa-Whitman National Forest

Author: United States. Forest Service. Pacific Northwest Region.
Publisher:Portland Or,US Dept of Agriculture, Forest Service, Pacific Northwest Region 1988
Abstract: no abstract

'Celebrating the tradition' : family activity book

Author: United States. Forest Service. Rocky Mountain Region.
Publisher:Golden CO,US Dept of Agriculture, Forest Service, Rocky Mountain Region 2010
Abstract: no abstract

Cooperative State-Federal tick eradication activities: fiscal year 1971

Author: United States. Animal and Plant Health Service. Veterinary Services.
Publisher:Hyattsville Md,US Dept of Agriculture, Animal and Plant Health Service 1972
Abstract: no abstract

Influence of regular spacing on growth of a red pine plantation

Author: Godman, Richard M. - Smith, Norman Foster, - Lake States Forest Experiment Station (Saint Paul, Minn.)
Publisher:St Paul Minn,Lake States Forest Experiment Station, US Dept of Agriculture 1963
Abstract: no abstract
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