TY - GEN AU - Steffan,C A AU - Kress,D D AU - Doornbos,D E AU - Anderson,D C TI - Performance of crosses among Hereford, Angus and Simmental cattle with different levels of Simmental breeding. III. Heifer postweaning growth and early reproductive traits SN - 0021-8812 PY - 1986///0207 KW - Animals KW - Breeding KW - Cattle KW - genetics KW - Crosses, Genetic KW - Female KW - Male KW - Pregnancy KW - Sexual Maturation KW - Weaning N1 - Publication Type: Journal Article UR - https://doi.org/10.2527/jas1985.6151111x ER -