Gillespie, James R. Modern livestock & poultry production / by James R. Gillespie. - 6th ed. - Albany, NY : Delmar, c2002. - xii, 1153 p. : ill. (some col.) ; 24 cm. ISBN: 0766816079 LCCN: 00-030332 Subjects--Topical Terms: Livestock.Poultry. Dewey Class. No.: 636