Diseases of poultry / [edited by] M. S. Hofstad, with B. W. Calnek ... [et al.]. - 7th edition. - Ames : Iowa State University Press, c1978. - ix, 949 pages : illustrations (some colored) ; 26 cm. Includes bibliographies and index. Subjects--Topical Terms: Poultry--Diseases. LC Class. No.: SF995 / .D69 1978 Dewey Class. No.: 636.5/08/96