Diseases of poultry / B. W. Calnek & [et.. al.]. - 9th ed. - New Delhi : East-West Press, 1994 - xiii, 929 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 8185938172 Subjects--Topical Terms: Diagonosis and control Dewey Class. No.: 636.5 / CAD