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Salkeld, DJ ;Stapp, P 2009. “Ecology of fleas on northern grasshopper mice (Onychomys leucogaster) during plague epizootics of prairie dogs.”
Schwartz, CC ;Lauenroth, WK ;Heitschmidt, RK ;Dodd, JL 1978. “Effects of controlled levels of sulphur dioxide on the nutritional quality of western wheatgrass” 15: 703-708.
Schwartz, CC ;Nagy, JG 1976. “Pronghorn diets relative to forage availability in northeastern Colorado” 40 (3): 469-478.
Schwartz, CC ;Nagy, JG ;Kerr, SM 1976. “Rearing and training pronghorns for ecological studies” 40 (3): 464-468.
Schwartz, CC ;Nagy, JG ;Rice, RW 1977. “Pronghorn dietary quality relative to forage availability and other ruminants in Colorado” 41 (2): 161-168.
Shim, JH ;Pendall, E ;Morgan, JA ;Ojima, DS 2009. “Wetting and drying cycles drive variations in the stable carbon isotope ratio of respired carbon dioxide in semi-arid grassland”
Shitzer, D ;Noy-Meier, I ;Milchunas, DG 2007. “The role of geologic grazing refuges in structuring Mediterranean grassland plant communities” 198: 135-147.
Shoop, MC ;Alford, DJ ;Mayland, HF 1977. “Plains prickly pear is a good forage for cattle” 30: 17-Dec.
Shoop, MC ;Hyder, DN 1976. “Growth of replacement heifers on shortgrass ranges of Colorado” 29: 8-Apr.
Shoop, MC ;Rupp, GP ;Alford, E ;Ball, L 1974. “Dehy for beef: A progress report on protein sources for cattle wintered on blue grama range” 47: 5.
Sims, PL ;Lang'st, RK ;Hyder, DN 1973. “Developmental morphology of blue grama and sand bluestem” 36: 340-344.
Sims, PL ;Singh, JS 1978. “The structure and function of ten western North American grasslands. II. Intra-seasonal dynamics in primary producer compartments” 66: 547-572.
Sims, PL ;Singh, JS 1978. “The structure and function of ten western North American grasslands. III. Net primary production, turnover and efficiencies of energy captured and water use” 66: 573-597.
Sims, PL ;Singh, JS ;Lauenroth, WK 1978. “The structure and function of ten western North American grasslands. I. Abiotic and vegetational characteristics” 66: 251-285.
Singh, JS ;Coleman, DC 1973. “A technique for evaluating functional root biomass in grassland ecosystems” 51 (10): 1867-1870.
Reuss, JO ;Innis, GS 1977. “A grassland nitrogen flow simulation model” 58 (2): 379-388.
Rham, J ;Miller, HC ;Hartley, L ;Moore, JC 2003. “The value of an emergent notion of authenticity: Examples from two student/teacher-scientist partnership programs” 40 (8): 737-756.
Rice, RW ;Dean, RE ;Ellis, JE 1974. “Bison, cattle and sheep dietary quality and food intake” 25: 194-197.
Rodell, CF 1977. “A grasshopper model for a grassland ecosystem” 58 (2): 227-245.
Rogers, LE 1974. “Foraging activity of the western harvester ant in the shortgrass plains ecosystem” 3 (3): 420-424.