This book analyzes the critical role agriculture plays in economic development, especially within developing and transitioning economies. It explores how agricultural productivity, food systems, and rural livelihoods contribute to poverty reduction, industrialization, and macroeconomic stability. Aimed at students of economics, development studies, and agribusiness, the book examines historical perspectives, theoretical models, and current policy frameworks. Topics include land reform, agrarian structures, food security, trade policies, technological innovation, and environmental sustainability. Special emphasis is placed on agriculture’s linkages with industry, infrastructure, and human capital development. The text incorporates data, case studies, and global comparisons to illustrate agriculture’s evolving place in national and global development strategies. With a balanced perspective on challenges and potential, this book serves as a vital resource for understanding how agricultural transformation can drive inclusive and sustainable economic growth