[The diseases that menace the goose breeding]

allevamento avicolo bacteriose bacterioses bacteriosis batteriosi disease surveys encuestas sanitarias enfermedades parasitarias enterite enteritis epatite ganso geese hepatite hepatitis herpetoviridae indagini sulle malattie nefrite nefritis nephritis oche oie parasitose parasitoses parassitosi parvoviridae poultry rearing servicios veterinarios servizi veterinari sintomi symptome symptoms veterinary services