Agarwal, A. K. 2007. Biofuels (alcohols and biodiesel) applications as fuels for internal combustion engines. Progress in Energy and Combustion Science, 33: 233–271.
Book No. 7. Michigan. 539 p.OECD Standard codes for the official testing of agricultural and forestry tractors. 2009. Organization for Economic Co-operation and Development. <http://www.oecd.org>, Accessed September 10, 2009.
Demirbas, A.2008.Biodiesel: a realistic fuel alternative for diesel engines. Published by Springer-Verlag London Limited, 214 pp
Demirbas, A. 2007. Importance of biodiesel as transportation fuel. Energy Policy, 35: 4661–4670.
EIhelepi, M. 2007. Economic feasibility study of using treated wastewater in irrigation. Published by United States Agency for International Development, prepared by International Resources Group, Report No. 33, 68pp
Goering, C.E.1989. Engine and Tractor Power. St. Joseph, Michigan: published by ASAE . 404 pp
Wisniak, J. 1977. Jojoba oil and derivatives. Prog. Chem. Fats Lipids,15:176–218.
Van Gerpen, J.H., C. L. Peterson, and C.E. Goering.2007. Biodiesel: An Alternative Fuel for Compression Ignition Engines. ASABE Annual International Meeting for Agricultural Equipment Technology Conference, 11-14 February 2007, Paper Number: 913C0107. Lecture No 31, 1-22 pp
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