You can download Canine and Feline Theriogenology by Shirley D. Johnston, Margaret V. Root Kustritz, Patricia N. S. Olson free in pdf format.
CANINE AND FELINE THERIOGENOLOGY is the only comprehensive, up-to-date textbook on small animal reproduction available. Veterinary management of normal reproduction and reproductive disorders in the male and female dog and cat are covered in detail, including such topics as sexual differentiation and normal anatomy, breeding management, use of chilled and frozen semen, pregnancy and parturition, neonatal care, clinical approach to infertility, and diseases of each of the reproductive organs. Some chapters address the pet overpopulation problem in the United States and approaches to population control in these species. This book is an invaluable resource to veterinarians, veterinary students, and others interested in companion animal reproduction.