This book explores the interaction between climate change and the agriculture sector. Agriculture is essential to the livelihood of people and nations, especially in developing world, therefore, any impact on it will have significant economic, social and political ramifications. This book is an effort to give simple, concise and updated information about the aspects relevant to impact of climate change on agriculture around the world, through changes in temperature, precipitation, concentrations of carbon dioxides and available water flows. This thorough and timely volume is an invaluable resource for agronomists, economists, climate modellers, policy makers, environmentalists, students, teachers as well as researchers. This book is also a valuable reference source for anyone interested in knowing impact of climate change on agriculture. Dr. A.P. Rao presently working as Dean College of Fisheries, Professor and Head, Department of Fishery Biology and Resource Management and Dean, Students