Emerging Trends in Agriculture Sciences (Volume – 12), edited by Dr. Yad Vir Singh, presents cutting-edge insights into global agricultural reforms, sustainability practices, and technological innovations. This volume includes key chapters on free trade and its impact on agricultural economics, sustainable integrated farming systems for national food security, drone applications in agriculture, direct produce marketing, and herbicide resistance management. It also explores artificial intelligence in agriculture and the evolution of farming systems in India. With a blend of international and Indian perspectives, this edition bridges economic policies, technological advancements, and ecological strategies aimed at modernizing agriculture. Rich in policy relevance and field-level applications, the book caters to researchers, educators, policymakers, and agri-tech professionals. It serves as a comprehensive guide to enhancing agricultural productivity, sustainability, and market integration in a globalized world.