The Budgerigar Standard by The Colour and Standard Committees of The Budgerigar Society of Australasia opal mining ISBN 0140306706

ISBN 0140306706

in many cases more detail than it has been possible to include in the published pages

practical book

dustjacket has some small repairs

The Budgerigar Standard by The Colour and Standard Committees of The Budgerigar Society of Australasia opal mining ISBN 0140306706The Budgerigar Standard The Standard of Perfection and Classification of Colour Varieties Compiled by The Colour and Standard Committees of The Budgerigar Society of Australasia and the Australian Budgerigar Council on conjunction with The Pied Budgerigar Society of Australasia Budgerigar Society of Australasia, 1962, black and white illustrative plates, staple bound paperback Very Good Condition, a little edge and shelf wear, a little rubbing and