This book highlights the latest developments and growing trends in the field of biodiesel production. The beginning few chapters, deal with feedstocks required for the production of biodiesel. It also encompasses issues related to the use of inexpensive inedible raw materials and production of biomass feedstock with properties that may help it to produce biodiesel. Waste vegetable oils, animal fats, algae etc. are some sources of oil to produce biodiesels. This book would be a rich source of information to the scientists, students and professionals who are engaged in biodiesel production.