TY - BOOK AU - Jull,Morley Allan TI - Poultry breeding T2 - Wiley poultry science series AV - SF487 .J78 1952 U1 - 636.5082 PY - 1952///] CY - New York PB - Wiley KW - Poultry KW - Breeding N1 - Includes bibliographies ER -