Fully updated and revised, the fourth edition of this popular textbook provides a complete and comprehensive account of how to successfully breed horses. Beginning with a grounding in reproductive anatomy, it reviews endocrine control and selection for breeding mares and stallions, pregnancy, parturition and lactation. - Important new techniques such as cloning, intra-cytoplasmic sperm injections (ICSI) and in vitro fertilization (IVF) are covered in detail and bring the reader up to date. - Over 300 photographs and two-colour illustrations help to explain the text. - A bestselling textbook from an expert, well-known author. This textbook provides complete coverage of equine reproductive physiology, and will continue to be required reading for many equine science and related veterinary courses.