TY - BOOK AU - Crawford,R.D. TI - Poultry breeding and genetics T2 - Developments in animal and veterinary sciences, SN - 0444885579 U1 - 636.5 21 PY - 1990/// CY - Amsterdam, New York PB - Elsevier KW - Poultry KW - Breeding KW - Genetics KW - Production N1 - Includes bibliographical references and index ER -