What people are saying - Write a review
We haven't found any reviews in the usual places.
Welcomethe Society for Range ManagementRobert M Williamson
Worldwide Opportunities and ChallengesR A Perry
97 other sections not shown
Other editions - View all
Africa Agriculture animals annual arid Australia average biomass blue grama burning cattle climate Conservation cover crop density diets dominant drought ecological economic ecosystem ecotypes effects erosion Experiment Station factors forage Forest Fulani germination goats grass grassland grazing growing season growth Guahibo habitat hardpan herbage herbivores herd honey mesquite improvement increased insects Journal of Range juniper kg/ha land legumes Literature Cited livestock Lolium rigidum ment mountain natural Navajo nitrogen occur pasture percent period phosphorus plants plots population potential prairie precipitation production Quercus suber rainfall ranching range condition Range Management rangeland reduced region Research root runoff sagebrush samples savanna sediment seed seedlings sheep shrubs slopes South species stocking rate Sudan surface Table temperature Texas tion treatment trees tropical types United values variables vegetation watershed western wheatgrass Wildlife winter yield zone