This book is aimed at Poultry professionals as it seeks to provide inputs from many authors who, through their contributions, have put in the hands-on knowledge and field experiences to make this book more practical. This book would be a torch bearer for researchers, teachers, students, Industry personnel, as well as entrepreneurs who are eager to refresh their knowledge as it contains newer developments in the several sub-sectors of poultry for increasing the efficiency of chicken and egg production. Dr. Pawan Kumar, who has completed his M.V.Sc. in the subject of Poultry Science in the year 1998 from the Department of Poultry Science, Veterinary College, Mathura, has sponsored the printing and publication of this book. Nowadays he is working on a mission called “Right to Protein” to educate the common man on the importance of protein in the human diet and to make sure everyone consumes an optimum amount of protein to achieve optimum health and Wellness