Field manual of wildlife diseases : general field procedures and diseases of birds - Friend, Milton; Franson, Christian; Ciganovich, Elizabeth A.; Stenback, Rosemary S. (Washington, D.C. : Biological Resources Division, 1999)
A la cabeza de la portada U.S Department of the Interior. U. S.Geological Survey.
Keywords: AVES -- ENFERMEDADES -- MANUALES; CONSERVACION DE LA VIDA SILVESTRE