The book is a ready reference for scientists and students pursuing course in agricultural sciences and engineering studies. This is a unique book covering important aspects of education,research, extension and leadership development in agriculture sector. The content of book includes new opportunities related to Agri-business Management, National Education Policy-2020, Agri-Entrepreneurship, Student READY in Agriculture Education, Energy, Water, Biodiversity, Dryland, Biological Control, Precision Farming, Climate Resilient Agriculture, Organic Farming, Food Quality, Farm Mechanization, Research Methodology, Food Processing and Value Addition, Seed Production Environmental Ethics, Water Budgeting, Rural Tourism, Protected Cultivation, etc. in Agricultural Research, while IoT in Agriculture Incubation Centre, Ergonomics and KVK Activities in Agriculture Extension and Positivity, Leadership, Motivational Approach, Yoga, Stress, Health and Well-being of Family in Leadership Development. The book has been divided into four sections, namely Agricultural Education, Agricultural Research, Agricultural Extension and Leadership Development covering sixty-nine chapters. The most of the information presented in this book reflects a basis to acquire the understanding of the present status, scope and practical utility of different aspects in agriculture for enhancing knowledge, skill, ability and experience ofreaders. This can be used as a reference book for students and scientists of students of SAUs and related faculties and persons working in the field of agriculture sector.