| Issue | Title | |
| Vol 42, No 4 (July 1989) | Opportunistic management for rangelands not at equilibrium. | Details PDF |
| M. Westoby, B. Walker, I. Noy-Meir | ||
| Vol 65, No 6 (2012) | Opportunities for Increasing Utility of Models for Rangeland Management | Abstract PDF |
| Justin D. Derner, David J. Augustine, James C. Ascough II, Lajpat R. Ahuja | ||
| Vol 19, No 5 (September 1966) | Opportunities In Range Management Through Association. | Details PDF |
| F.F. Higbee | ||
| Vol 52, No 2 (March 1999) | Opportunity costs related to feral horses: a Wyoming case study. | Abstract PDF |
| C.T. Bastian, L.W. Van Tassell, A.C. Cotton, M.A. Smith | ||
| Vol 40, No 6 (November 1987) | Optimal economic timing of range improvement alternatives: southern High Plains. | Details PDF |
| D.E. Ethridge, R.D. Pettit, R.G. Sudderth, A.L. Stoecker | ||
| Vol 66, No 4 (2013) | Optimal Placement of Off-Stream Water Sources for Ephemeral Stream Recovery | Abstract PDF |
| Matthew Rigge, Alexander Smart, Bruce Wylie | ||
| Vol 60, No 4 (2007) | Optimal Sampling Designs for Monitoring Plant Frequency | Abstract PDF |
| John S. Heywood, Michael D. DeBacker | ||
| Vol 41, No 5 (September 1988) | Optimal stocking rate for cow-calf enterprises on native range and complementary improved pastures. | Details PDF |
| R.H. Hart, J.W. Waggoner, T.G. Dunn, C.C. Kaltenbach, L.D. Adams | ||
| Vol 39, No 4 (July 1986) | Optimal timing of investments to control honey mesquite. | Details PDF |
| L.A. Torell, K.C. McDaniel | ||
| Vol 45, No 5 (September 1992) | Optimal vegetation management under multiple-use objectives in the Cross Timbers. | Abstract PDF |
| D.J. Bernardo, D.M. Engle, R.L. Lochmiller, F.T. McCollum | ||
| Vol 47, No 2 (March 1994) | Optimization of range improvements on sage-brush and pinyon-juniper sites. | Abstract PDF |
| S.G. Evans, J.P. Workman | ||
| Vol 48, No 1 (January 1995) | Optimization of rangelands management strategies under rainfall and price risks. | Abstract PDF |
| V.G. Carande, E.T. Barlett, P.H. Gutierrez | ||
| Vol 49, No 1 (January 1996) | Optimization of seed priming treatments to increase low-temperature germination rate. | Abstract PDF |
| S.P. Hardegree | ||
| Vol 64, No 3 (2011) | Optimized Frequency Measures for Monitoring Trends in Tallgrass Prairie | Abstract PDF |
| Micheal D. DeBacker, John S. Heywood, Lloyd W. Morrioson | ||
| Vol 26, No 3 (May 1973) | Optimizing the calf mix on range lands with linear programming. | Details PDF |
| B.M. Woodworth | ||
| Vol 35, No 6 (November 1982) | Optimum Allocation in Multivariate Double Sampling for Biomass Estimation. | Details PDF |
| J. Ahmed, C.D. Bonham | ||
| Vol 30, No 6 (November 1977) | Optimum size and shape of quadrat for sampling herbage weight in grasslands of northern Greece. | Details PDF |
| V.P. Papanastasis | ||
| Vol 24, No 2 (March 1971) | Optimum stand selection for juniper control on southwestern woodland ranges. | Details PDF |
| D.A. Jameson | ||
| Vol 25, No 1 (January 1972) | Optimum temperatures for germination of winterfat. | Details PDF |
| H.W. Springfield | ||
| Vol 62, No 5 (2009) | Opuntia Forage Production Systems: Status and Prospects for Rangeland Application | Abstract PDF |
| J. C. Guevara, P. Suassuna | ||
| Vol 29, No 5 (September 1976) | Orchardgrass growth on nitrogen and sulfur fertilized volcanic ash soil. | Details PDF |
| J.M. Geist | ||
| Vol 25, No 1 (January 1972) | Organic matter, N, and base accumulation under Pensacola bahiagrass. | Details PDF |
| E.R. Beaty, K.H. Tan | ||
| Vol 61, No 3 (2008) | Organic Matter Turnover in Light Fraction and Whole Soil Under Silvopastoral Land Use in Semiarid Northeast Brazil | Abstract PDF |
| Barbara Wick, Holm Tiessen | ||
| Vol 33, No 2 (March 1980) | Organic solvent-soluble organic matter from soils underlying native range and crested wheatgrass in southeastern Alberta, Canada. | Details PDF |
| J.F. Dormaar, A. Johnston, A. Smoliak | ||
| Vol 26, No 1 (January 1973) | Origin of soil mounds associated with clumps of Ribes velutinum. | Details PDF |
| D.V. Saunders, J.A. Young, R.A. Evans | ||
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