Bird Keeper's Guide to Parakeetsde David AldertonMateriasParrotsEdiciones (1)A Birdkeeper's Guide to Parakeets (Birdkeeper's Guide Series) (1989)Salamander Books · ISBN 9780861014378Más obras de David AldertonA birdkeeper's guide to parakeets1998Discovery - The Sea (Discovery)A birdkeeper's guide to pet birds