1. Historic vegetation change, mesquite increases, and climate in southeastern Arizona;Bahre;Journal of Biogeography,1993
2. Sources of variation in interrill erosion on rangelands;Blackburn,1994
3. Application of the line intercept method in sampling range vegetation;Canfield;Journal of Forestry,1941
4. Sensitivity testing of indicators of ecosystem health;de Soyza;Ecosystem Health,1997
5. Variation in creosotebush (Larrea tridentata;de Soyza;American Midland Naturalist,1997