Willis P. Hazard's 'How to Select Cows or, The Guenon system simplified, explained, and practically applied' is a remarkable piece of agricultural literature that delves into the intricacies of choosing cattle for optimal results. Written in a straightforward and accessible style, the book provides practical advice on selecting cows based on the Guenon system, offering valuable insights for farmers and enthusiasts alike. Hazard's attention to detail and comprehensive explanations make this book a valuable resource in the field of animal husbandry. Set against the backdrop of the agricultural revolution of the 19th century, Hazard's work reflects the scientific advancements and growing interest in efficient livestock management during that time. His expertise in the subject shines through in every chapter, making it a must-read for anyone interested in cattle selection and breeding. Combining practical tips with sound scientific principles, 'How to Select Cows' is a timeless guide that stands the test of time and remains relevant to this day.