Yazar

David L Sonderman

17 cilt bulundu.

Cilt sonuçları

A simple and inexpensive pulsing device for data-recording cameras

David L. Sonderman · U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1973

Equipment, supplies / Industrial Photography / Lumber / Measurement / Photography, Industrial

Balsam fir (Abies balsamea)

David L. Sonderman · U.S. Dept. of Agriculture, Forest Service

Sayfa sayısı yok · 1970

Balsam fir

A remote camera system to observe the growth and quality changes of a developing stand

David L. Sonderman · U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1982

Photography of trees

Using terrestrial steroe photography to interpret changes in tree quality characteristics

David L. Sonderman · Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1980

Agricultural Photography / Photography, Agricultural / Trees

HardwoodsStem-quality changes on young, mixed, upland hardwoods after crop-tree releaseDavid L. Sonderman

Stem-quality changes on young, mixed, upland hardwoods after crop-tree release

David L. Sonderman · U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1987

Stems (Botany) / Forest thinning / Hardwoods

White oakQuality response of even-aged 80-year-old white oak trees after thinningDavid L Sonderman

Quality response of even-aged 80-year-old white oak trees after thinning

David L Sonderman · U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1984

White oak

HardwoodsQuality response of 29-year-old, even-aged central hardwoods after thinningDavid L Sonderman

Quality response of 29-year-old, even-aged central hardwoods after thinning

David L Sonderman · U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1984

Forest thinning / Hardwoods

HardwoodsChanges in stem quality on young thinned hardwoodsDavid L Sonderman

Changes in stem quality on young thinned hardwoods

David L Sonderman · U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1986

Forest thinning / Hardwoods

HardwoodsChanges in hardwood growing-stock tree gradesDavid L Sonderman

Changes in hardwood growing-stock tree grades

David L Sonderman · U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1987

Forest thinning / Hardwoods

OakEffect of thinning on mixed-oak stem qualityDavid L. Sonderman

Effect of thinning on mixed-oak stem quality

David L. Sonderman · United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1988

Forest thinning / Oak

ClassificationA quality classification system for young hardwood treesDavid L Sonderman

A quality classification system for young hardwood trees

David L Sonderman · Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1978

Hardwoods / Classification

TreesGuide to the measurement of tree characteristics important to the quality classification system for young hardwood treesDavid L Sonderman

Guide to the measurement of tree characteristics important to the quality classification system for young hardwood trees

David L Sonderman · Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

12 sayfa · 1979

Hardwoods / Trees

HardwoodsStand density--a factor affecting stem quality of young hardwoodsDavid L. Sonderman

Stand density--a factor affecting stem quality of young hardwoods

David L. Sonderman · U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1985

Forest thinning / Hardwoods

WoodworkersDirectory of training programs for the woodworking industryDavid L Sonderman

Directory of training programs for the woodworking industry

David L Sonderman · U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

33 sayfa · 1993

Training of / Directories / Woodworkers

HardwoodsStand densityDavid L. Sonderman

Stand density

David L. Sonderman · United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1985

Forest thinning / Hardwoods

TreesUsing terrestrial stereo photography to interpret changes in tree quality characteristicsDavid L Sonderman

Using terrestrial stereo photography to interpret changes in tree quality characteristics

David L Sonderman · Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1980

Agricultural Photography / Photography, Agricultural / Trees

DefectsDefects in hardwood timberR. D. Carpenter, David L. Sonderman, Everette D. Rast, Martin J. Jones, United States. Forest Service

Defects in hardwood timber

R. D. Carpenter, David L. Sonderman, Everette D. Rast, Martin J. Jones, United States. Forest Service · U.S. Dept. of Agriculture, Forest Service

88 sayfa · 1989

Hardwoods / Defects