Search results for: Alexander, Robert R.
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1
Management of ponderosa pine in even-aged stands in the Southwest
Authors: Alexander, Robert R.
Published: Rocky Mountain Forest and Range Experiment Station, Forest Service, U. S. Department of Agriculture, 1980Physical Description: 11 pages : illustrations ; 28 cm.Holdings: Loading…
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2
Management of lodgepole pine in even-aged stands in the central Rocky Mountains
Authors: Alexander, Robert R.
Published: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1981Physical Description: 11 pages : illustrations ; 28 cm.Holdings: Loading…
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3
Management of ponderosa pine in even-aged stands in the Black Hills
Authors: Alexander, Robert R.
Published: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1981Physical Description: 9 pages : illustrations ; 28 cm.Holdings: Loading…
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4
Forest vegetation of the Medicine Bow National Forest in southeastern Wyoming : a habitat type classification
Authors: Alexander, Robert R.
Published: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1986Physical Description: 39 pages : illustrations, 1 map ; 28 cm.Holdings: Loading…
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5
Engelmann spruce seed production and dispersal, and seedling establishment in the central Rocky Mountains
Authors: Alexander, Robert R.
Published: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1986Physical Description: 9 pages : illustrations ; 28 cm.Holdings: Loading…
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6
Ecology, silviculture, and management of the Engelmann spruce--subalpine fir type in the central and southern Rocky Mountains
Authors: Alexander, Robert R.
Published: U.S. Department of Agriculture, Forest Service, 1987Physical Description: v, 144 pages : illustrations, 1 map ; 28 cm.Holdings: Loading…
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7
Silvicultural systems, cutting methods, and cultural practices for Black Hills ponderosa pine
Authors: Alexander, Robert R.
Published: U.S. Dept of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1987Physical Description: 32 pages : illustrations ; 28 cm.Holdings: Loading…
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8
Estimating potential Engelmann spruce seed production on the Fraser Experimental Forest, Colorado
Authors: Alexander, Robert R.
Published: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1986Physical Description: 7 pages : illustrations ; 28 cm.Holdings: Loading…
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9
Classification of the forest vegetation of Colorado by habitat type and community type
Authors: Alexander, Robert R.
Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1987Physical Description: 14 pages ; 28 cm.Holdings: Loading…
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10
Forest vegetation on national forests in the Rocky Mountain and Intermountain regions : habitat types and community types
Authors: Alexander, Robert R.
Published: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1988Physical Description: 47 pages ; 28 cm.Holdings: Loading…
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11
Classification of the forest vegetation on the national forests of Arizona and New Mexico
Authors: Alexander, Robert R.
Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1987Physical Description: 10 pages ; 28 cm.Holdings: Loading…
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12
Engelmann spruce seed production on the Fraser Experimental Forest, Colorado
Authors: Alexander, Robert R.
Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1982Physical Description: 6 pages : illustrations ; 28 cm.Holdings: Loading…
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13
Engelmann spruce seed dispersal in the central Rocky Mountains
Authors: Alexander, Robert R.
Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1983Physical Description: 4 pages : illustrations ; 28 cm.Holdings: Loading…
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14
Seed : seedling ratios of Engelmann spruce after clearcutting in the central Rocky Mountains
Authors: Alexander, Robert R.
Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1983Physical Description: 6 pages : illustrations ; 28 cm.Holdings: Loading…
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15
Natural regeneration of Engelmann spruce after clearcutting in the central Rocky Mountains in relation to environmental factors
Authors: Alexander, Robert R.
Published: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1984Physical Description: 17 pages : illustrations ; 28 cm.Holdings: Loading…
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16
Silvical characteristics of Engelmann spruce
Authors: Alexander, Robert R.
Published: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1984Physical Description: 38 pages : illustrations, 1 map ; 28 cm.Holdings: Loading…
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17
Diameter and basal area distributions in old-growth spruce-fir stands in Colorado
Authors: Alexander, Robert R.
Published: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1985Physical Description: 4 pages : illustrations ; 28 cm.Holdings: Loading…
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18
Silvical characteristics of subalpine fir
Authors: Alexander, Robert R.
Published: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1984Physical Description: 29 pages : illustrations, 1 map ; 28 cm.Holdings: Loading…
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19
Major habitat types, community types, and plant communities in the Rocky Mountains
Authors: Alexander, Robert R.
Published: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1985Physical Description: 105 pages ; 28 cm.Holdings: Loading…
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20
Silvicultural systems and cutting methods for old-growth spruce-fir forests in the central and southern Rocky Mountains
Authors: Alexander, Robert R.
Published: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1986Physical Description: 33 pages : illustrations ; 28 cm.Holdings: Loading…
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Related Subjects
Forests and forestry
Engelmann spruce
Forest management
Ponderosa pine
Fir
Forest regeneration
Lodgepole pine
Spruce
Vegetation classification
Environmental aspects
Agricultural resources
Agriculture
Forest ecology
Government policy
Growth
Trees
Forest plants
Habitat
Plant communities
Plant ecology
Seed industry and trade
Seedlings
Timber
Abies lasiocarpa
Birds
Clearcutting
Congresses
Conifers
Eggs and nests
Forest reproduction