Biofuels

http://www.gov.mb.ca/jec/energy/biofuels/index.html - Biofuels, Energy Division, Province of Manitoba

https://www.nrel.gov/workingwithus/re-biofuels.html  - NREL – Biofuel Basics including Biofuels and Biomass Research links

http://www.renewableenergyworld.com/bioenergy/tech/biofuels.html - Renewable Energy World