Biblio
“1969 Progress Report-Research in Beef Cattle Nutrition and Management”, Oregon Agricultural Experiment Station, 1969.
, “Failures in the assumptions of the condition and trend concept for management of natural ecosystems”, Rangelands, vol. 13, pp. 165–167, 1991.
, “Implications of Dietary Overlap to Management of Free-Ranging Large Herbivores”, in Proceeding, Western Section. American Society of Animal Science, 1989.
, “Grazing Behavior in Ungulates: Current Concepts and Future Challenges”, Annals of arid zone, vol. 37, pp. 319–335, 1998.
, “A renewed commitment to management of sagebrush grasslands”, Management in the sagebrush steppe. Agr. Exp. Sta. Spec. Rpt, vol. 880, pp. 2–7, 1991.
,