The "Handbook of Agronomy" by Kumar is a comprehensive guide that covers essential topics in agronomy, focusing on modern agricultural practices, crop production techniques, soil management, pest and disease control strategies, and the integration of technology in farming. It serves as a valuable resource for agronomists, researchers, and students seeking to understand the principles and applications of sustainable agriculture. The handbook combines theoretical insights with practical insights, making it an indispensable reference for anyone involved in the field of agronomy.