Biblio
] , “1987 Progress Report - Research in Rangeland Management: Competition for Soil Moisture by Woody Species in the Juniper Zone”, Oregon Agricultural Experiment Station, 1987.
, “Comparison of Water Use by Artemisia tridentata spp. wyomingensis and Chrysothamnus viscidiflorus spp. viscidiflorus”, Journal of Range Management, vol. 41, no. 1, p. 58, 1988.
, “Crested Wheatgrass and Shrub Response to Continuous or Rotational Grazing”, Journal of Range Management, vol. 50, no. 2, p. 160, 1997.