Fisher, J.; Cole, K.L.; Anderson, R.S. 2009. Using packrat middens to assess grazing effects on vegetation change. Journal of Arid Environments. 73(10): 937-948.
Fisher, J.; Cole, K.L.; Anderson, R.S. 2009. Using packrat middens to assess grazing effects on vegetation change. Journal of Arid Environments. 73(10): 937-948.