TY - GEN AU - Murphey,R M TI - Social aggregations in cattle. I. Segregation by breed in free-ranging herds SN - 0001-8244 PY - 1990///0905 KW - Animals KW - Cattle KW - genetics KW - Female KW - Phenotype KW - Social Behavior KW - Social Environment KW - Species Specificity N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1007/BF01065562 ER -