TY - GEN AU - Onbasilar,E E AU - Erdem,E AU - Hacan,O AU - Yalçin,S TI - Effects of breeder age on mineral contents and weight of yolk sac, embryo development, and hatchability in Pekin ducks SN - 0032-5791 PY - 2014///0501 KW - Age Factors KW - Animal Husbandry KW - Animals KW - Ducks KW - embryology KW - Embryo, Nonmammalian KW - Embryonic Development KW - Minerals KW - metabolism KW - Yolk Sac N1 - Publication Type: Journal Article UR - https://doi.org/10.3382/ps.2013-03355 ER -