Vegad, J. L. A colour atlas of poultry diseases : an aid to farmers and poultry professionals / J. L. Vegad. - 1st ed. - Lucknow, U.P., India : International Book Distributing Co., 2007. - 121 p. : ill. ; 28 cm. Includes index. ISBN: 81-8189-130-9 Subjects--Topical Terms: Poultry--diseases