Gillespie, James R. Instructor's guide modern livestock & poultry production / by James P. Gillespie. - 4th edition. - Albany, N.Y. : Delmar Publishers Inc., 1992. - 140 p. : ill. ; 23cm. ISBN: 0827340885 LCCN: 90-42061 Subjects--Topical Terms: Livestock.Poultry.