Gillespie, James R. Modern livestock and poultry production / James R. Gillespie, Frank Flanders. - 8th ed. - Clifton Park, NY : Delmar, Cengage Learning, 2009. - xii,1060 p. 27cm : col., ill. ISBN: 9781428318083 LCCN: 2008942490 Subjects--Topical Terms: Livestock.Poultry.