You can download Hand Rearing Birds by Laurie J. Gage and Rebecca S. Duerr free in pdf format.
Hand‐Rearing Birds by Gage and Duerr will provide the reader with a guide to the best methods of hand rearing all major species of birds. The book is broken into two sections. The first section covers standard hand raising methods and equipment, while the second provides individual chapters devoted to many major avian species. This book will be an invaluable reference for shelter veterinarians, zoo veterinarians, avian veterinarians, aviculturists, bird enthusiasts, and conservationists alike.