1. BlAISDELL, J. P. 1958. Seasonal development and yield to native plants on the upper Snake River plains and their relation to certain climatic factors. U.S. Dept. Agric. Bull. 1190.
2. Climatological Data for Oregon. National Oceanic and Atmospheric Administration, Environmental Data Service. National Climatic Center, Asheville, N.C.
3. ECKERT, R. E., Jr. 1957. Vegetation-soil relationships in someArtemisia types in Northern Harney and Lake counties, Oregon. Ph.D. Thesis. Oregon State Univ., Corvallis. 208 p.
4. HYDER, D. N. 1961. Growth characteristics of crested wheatgrass in the big sage-brush-bluebunch wheatgrass province of southeastern Oregon. Ph.D. Thesis. Oregon State Univ., Corvallis.
5. HYDER, D. N. and F. A. SNEVA. 1956. Herbage response to sagebrush spraying. J. Range Manage. 9(1): 34–38.