This book is compiled in such a manner, that it will provide in-depth knowledge about the theory and practice of poultry science. The main aim of the text is to familiarize students with the fundamental concepts of poultry science and make them understand the primary techniques used in this field. Poultry science is the field of agriculture which deals with the raising and management of poultry birds like geese, chicken, turkey and ducks, for food. The topics covered in this extensive text deal with the core subjects of poultry science. This textbook aims to serve as a resource guide for students and contribute to the growth of the discipline. The various sub-fields of poultry science along with technological progress that have future implications are glanced at in this book.