1. Range management: Principles and practices;Holechek,2004
2. Grazing values and management of black grama and tobosa grasslands and associated shrub ranges of the southwest;Paulsen,1962
3. Effects of cattle grazing methods on ponderosa pine–bunchgrass range in the Pacific Northwest;Skovlin,1976
4. Grazing intensities, vegetation, and heifer gains: 55 years on short-grass;Hart;Journal of Range Management,1998
5. Post-drought vegetation dynamics on arid rangelands of New Mexico;Herbel,1996