TY - BOOK AU - North, Mack O. AU - Bell, Donald D., TI - Commercial chicken production manual SN - 0442318812 U1 - 636.5 NOR PY - 1990/// CY - New York PB - Van Nostrand Reinhold KW - Chickens KW - Handbooks, manuals, etc N1 - Includes index; Includes bibliographical references (p. 889-891) ER -