This book contains up-to-date studies on the ecomics of sustainable energy in agriculture. The studies focus on energy efficiency improvement and the use of biomass. Specific attention is paid to the ecomic aspects of land use and the competition for land, both for food production and dedicated energy crops. The book will be of special interest to ecomists, agromists, energy experts, and politicians that deal with energy issues in agriculture, both in developing and industrialised countries. The book is relevant for those who are interested in the topic of global warming and carbon sequestration, and the transition towards carbon-free energy resources.