Bufo cognatus Say Frogs is a research book written by renowned author Hobart M. Smith. In the book, the author examines in detail the life and development of Bufo cognatus Say frogs. It describes their features, behavior, environment and living conditions. The book contains numerous illustrations that help the reader better understand the subject of research. "Bufo cognatus Say frogs" will be a valuable source of information for a wide range of readers interested in the nature and biology of animals.