Energy in Agroecosystems: A Tool for Assessing Sustainability is the first book on energy analysis that is up-to-date and specifically dedicated to agriculture. It is written from the perspective of Agroecology and goes beyond the conventional analysis of the efficient use of energy. The book provides a methodological guide to assess energy efficiency and sustainability from an ecoenergetic point of view. It will be of primary interest to academics and practitioners working in the areas of agroecology, sustainable agriculture, agri-food systems, energy analysis, natural resources management, rural development and international development.