TY - BOOK AU - Hays,F.A. AU - Klein,G.T. TI - Poultry breeding applied, AV - SF487 .H417 U1 - 636.50824 PY - 1943/// CY - Mount Morris, Ill. PB - Poultry-dairy publishing co. KW - Poultry N1 - "References" at end of each chapter except the first ER -