1. A Natural History of Domesticated Animals;Clutton-Brock,1999
2. Activities of livestock on the range;Cory;Texas Agr. Exp. Sta. Bull.,1927
3. Activities and grazing preferences of cows with calves in northern Osage County, Oklahoma;Dwyer;Okl. State Univ. Exp. Sta. Bull.,1960
4. Grazing behavior of rangeland beef cattle differing in biological type;Funston;J. Anim. Sci.,1991
5. Behavior of Charolais cattle on pasture;Gary;J. Anim. Sci.,1970