TY - BOOK AU - Campbell,John R. AU - Lasley,John Foster AU - Campbell,John R. TI - The science of animals that serve humanity SN - 0070097003 : AV - SF61 .C219 1985 U1 - 636 PY - 1985/// CY - New York PB - McGraw-Hill KW - Livestock N1 - Rev. ed. of: The science of animals that serve mankind. 2nd ed. 1975; Includes index ER -