1. Developments in Animal and Veterinary Sciences: 2. Ethology of Free-ranging Domestic Animals;Arnold,1978
2. Slope use by cattle, feral horses, deer, and bighorn sheep;Ganskopp;Northwest Sci.,1987
3. On optimal use of a patchy environment;MacArthur;Am. Nat.,1966
4. Energy expenditures for locomotion by mule deer and elk;Parker;J. Wildl. Manage.,1984
5. Range Development and Improvements;Vallentine,1974