National Audubon society field guide: North American Butterflies, North American Insects & Spiders, North American Birds (Western Region), North American Birds (Eastern Region), North American Mammals, African Wildlife, North American Reptiles & AmphibiansAutores variosAgotadoNotifícame
Checklist of the Trematodes (Digenea) of Birds of the Czech and Slovak RepublicsJiljí SitkoAgotadoNotifícame
Treatment of behavior problems in dogs and cats : a guide for the small animal veterinarianHenry R. AskewAgotadoNotifícame
