The purpose of this book is to give, not only a portrait and a description of the birds, but a summing up of the beneficial and injurious habits of each, gained from the highest authorities obtainable. The book is intended for those who long to know birds intimately and intelligently, and wish to belong to the great army of bird-students who are "doing their bit" to preserve the bird-life of our country.
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ISBN-13
978-1-5361-6463-3 (9781536164633)
Schweitzer Klassifikation
