The book entitled “Principles of Biometrical Genetics” is prepared to serve as a text book for M.Sc. (Ag.) students. The book is written in simple language and even complex terms have been reduced for easy understanding. Hope this textbook would be useful for post graduate students, teachers and researchers engaged in the field of Genetics and Plant Breeding. Contents: Preface. 1. Introduction. 2. Multiple Factor hypothesis. 3. Biometrical Techniques ...