Photo series for quantifying forest residues in the Black Hills, ponderosa pine type, spruce type.
Contributors: United States. Forest Service. Rocky Mountain Region.
Publisher: USDA Forest Service, Rocky Mountain Region
Published: 1982
Place of publication: [Denver, Colo.?]
Language: eng
Number of pages: 80
Subjects: Forest litter.; Forests and forestry -- United States -- Pictorial works.; Ponderosa pine.; Spruce.
Notes: Cover title.

"A-89-6-82."