Loeser, M.R.; Sisk, T.D.; Crews, T.E. 2007. Impact of grazing intensity during drought in an Arizona grassland. Conservation Biology. 21(1): 87-97.
Loeser, M.R.; Sisk, T.D.; Crews, T.E. 2007. Impact of grazing intensity during drought in an Arizona grassland. Conservation Biology. 21(1): 87-97.