Discussion on the effect of climate change in the global economy and in social life is underway in academics and in policy circles. Limited research work is available on the effect of climate change on agriculture in mountainous areas. This book is socio-scientific study about the impact of climate change on agricultural productivity in Uttarakhand Himalaya Region (UHR) which accommodates a diverse and complex agriculture zone in Indian Himalaya Region (IHR). This book will be of utmost significance to researchers, policy makers, academicians and institutions looking for a primary field survey based work on mountain agriculture in India in the era of climate change.