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Bibliography - Continued.
<br />•
<br />Gough, L. P. and H. T. Shocklette, 1976, Toxicity of Selected Elements
<br />to Plants, Animals, and Man, US Geological Survey, Open File
<br />Report No. 76-746, 46 pp.
<br />Hansen, R. Pf. and L. D. Reid, 1975, Diet Overlap of Deer, Elk and Cattle
<br />in Southern Colorado, Journal of Range Pianagement 28:43-47.
<br />Harper, J. A., 1971, Ecology of Roosevelt Elk, Oregon State Game
<br />Commission, 44 pp.
<br />
<br />Hardaway, J., et. al., 1977, Sub irrigated Alluvial Valley Floors -
<br />A Reconnaissance of Their Properties and Occurrence on Coal Resource
<br />Land in the Interior Western United States, in papers presented
<br />before the Fifth Symposium on Surface Paining and Reclamation,
<br />National Coal Association and Bituminous Coal Research, Inc.
<br />publication.
<br />Heil, R. D., 1976, Characterization Studies of Pfajor Soils Found in
<br />Proposed Oil Shale and Coal Development Areas of Northwest Colorado,
<br />USDI - Bureau of Land Planagement, EPIIRA Report No. 23, 220 pp.
<br />Heil, R. D., 1978, Final Report of a study entitled Field and Laboratory
<br />Characterization of Soils on Proposed Reclamation and Demonstration
<br />Sites in Northwestern Colorado, submitted to U.S. Bureau of Land
<br />Pfanagement, Craig, Colorado.
<br />Heil, R. D. D. S. Romine, D. C. Moreland, R. K. Dansdill, R. H. Plontgomery,
<br />and J. E. Capra, 1977, Soils of Colorado, Colorado Agricultural
<br />Experiment Station Bulletin 5665, 39 pp.
<br />Herron, J. T. and id. A. Berg, 1977, Establishment of Native Shrubs on
<br />Disturbed Lands in the Mountain Shrub Vegetation Type, Colorado
<br />State University, Department of Agronomy, July, 1975 through December,
<br />• 1977 Progress Report, 115 pp.
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