The Roller Canary: Its Breeding, Rearing, and Training. E-book. Formato PDF H. W. Gutierrez   -  Forgotten Books, 2017  - 

In the case Of a novice, the help and guidance gained from his fellow breeders who are familiar with the tours will profitably and effectually be supplemented by what he finds here, and if, in the light Of the explanations and definitions given him in this work, he studies his own birds at home and those Of Others he may come across, it will be a frequent source Of interest and pleasure to him.