1. A Field Guide to the Flora of the Jornada Plain;Allred,1988
2. A Field Guide to the Grasses of New Mexico;Allred,1993
3. Chemical and biological significance of benzofurans and benzopyrans in th Asteraceae;Aregullin-Gallardo,1985
4. Effects of mammal browsing on the chemistry of deciduous woody plants;Bryant,1991
5. Plant induced soil chemical patterns in some shrub-dominated semi-desert ecosystems of Utah;Charley;Journal of Ecology,1982