1. Isotope discrimination during decomposition of organic matter: a theoretical analysis;Agren;Soil Sci. Soc. Am. J.,1996
2. Controls on erosion, sub-basins of Walnut Gulch, Arizona;Angeles Alonso,1997
3. Woody plant encroachment into southwestern grasslands and savannas: rates, patterns and proximate causes;Archer,1994
4. Wildfire in southeastern Arizona between 1859 and 1890;Bahre;Desert Plants,1985
5. A Legacy of Change;Bahre,1991