TY - BOOK AU - Taylor,Lewis Walter TI - Fertility and hatchability of chicken and turkey eggs AV - SF495 .T3 U1 - 636.5 21 PY - 1949///] CY - New York PB - J. Wiley KW - Poultry KW - Birds KW - Embryology N1 - Prepared under the direction of the Research Committee of the International Baby Chick Assn; Includes bibliographical references ER -