"Hybridization between two viper species" is a study by Hobart M. Smith. The book examines the phenomenon of hybridization between two species of vipers in natural conditions. The author describes in detail the processes accompanying the mixing of genetic characteristics of different species, as well as the consequences of this phenomenon for the ecosystem. The book contains research results, hypotheses and conclusions, which is an important contribution to the understanding of evolutionary processes in the world of reptiles. For fans of natural history and biology, this book will be a valuable source of information about complex relationships in nature.