Pitt, M.; Wikeem, B.M. 1990. Phenological patterns and adaptations in an Artemisia/Agropyron plant community. Journal of Range Management. 43(4): 350-358.

Pitt, M.; Wikeem, B.M. 1990. Phenological patterns and adaptations in an Artemisia/Agropyron plant community. Journal of Range Management. 43(4): 350-358.