chapter 1 Introduction: Biofuel Production and Processing Technology -- chapter 2 Chemistry and Nature of Biofuels -- chapter 3 Data on Biofuels Production, Trade, and Demand -- chapter 4 Physicochemical Properties of Biofuels -- chapter 5 Raw Materials for Biofuels Production -- chapter 6 Biofuels Production Processes and Technologies -- chapter 7 Biofuels Characterization and Standard Methods for Quality Control -- chapter 8 Production of Bio-Oil -- chapter 9 Biodiesel Fuels: Properties and Quality -- chapter 10 Feasible Processes for Continuous Biodiesel Production from Multi-Feedstocks -- chapter 11 Aviation Biofuels: Processes, Opportunities, Constraints, and Perspectives -- chapter 12 Liquid Hydrocarbon Biofuels from Lipids -- chapter 13 Alcohol Fuels: The Biochemical Route -- chapter 14 Alcohol Fuels: The Thermochemical Route -- chapter 15 Production of Biogas and bioH2: Biochemical Methods -- chapter 16 Production of Substitute Natural Gas: Thermochemical Methods -- chapter 17 Biogas Production from Biomass Wastes -- chapter 18 Advances in Catalysts for Liquid Biofuel Production Processes -- chapter 19 Biorefineries: Biofuels, Biochemicals, and Bioproducts -- chapter 20 Engine Performance: Biofuels versus Petrofuels -- chapter 21 Life Cycle Assessment of Biofuel Production -- chapter 22 Economical Assessment of Biofuel Production -- chapter 23 Economic Assessment of Biodiesel Production -- chapter 24 Future Trends and Outlook in Biofuels Production.