1. Input-Output Analysis: Foundations and Extensions;Miller,1985
2. Oilseeds as energy crops;Quick,1989
3. Fuel Oil and Kerosene Sales 1991, November;U.S. Department of Energy/Energy Information Administration,1992
4. Fuel Oil and Kerosene Sales 1992, October;U.S. Department of Energy/Energy Information Administration,1993
5. The Economic Feasibility of Community-based Biodiesel Production;Weber,1993