| 
Comparative efficiency of energy use in crop production (Bulletin / Connecticut Agricultural Experiment Station) by G. H Heichel,  1973
Megatrends for Energy Efficiency and Renewable Energy by Michael Frank Hordeski,  2010-09-03
Using Consensus Building to Improve Utility Regulation (Aceee Books on Energy Policy and Energy Efficiency) by Jonathan Raab,  1994-08
Energy Efficiency and Fuel Substitution in the Cement Industry (Industry and finance series) by Mogens H. Fog,  1984-10
Improving Energy Efficiency in Apartment Buildings (Aceee Books on Energy Policy and Energy Efficiency) by Rick Diamond, Sandra L. Nolden, et all  1996-05
Energy Efficiency in Industry by Norman L. Dean,  1981-01
GIS Applications in Agriculture, Volume Two: NutrientManagement for Energy Efficiency 
The Economics Of Technology Diffusion And Energy Efficiency (Advances in Ecological Economics Series) by Peter Mulder,  2005-03-30
Energy Efficiency Manual by Donald Wulfinghoff,  1980
Supplying Energy Through Greater Efficiency: The Potential for Conservation in California's Residential Sector by Alan Meier, Janice Wright, et all  1983-12
Energy Use and Energy Efficiency in U.K.Transport Up to the Year 2010 (Energy efficiency series) by Dept.of Energy,  1990-01
Energy Efficiency in Buildings (House of Commons Papers) by Environment Committee,  1993-12
Energy Efficiency, Recovery and Storage 
Energy Efficiency in Low Income Households: Evaluation of Local Insulation Projects (Energy efficiency series) by Dept.of Energy,  1985-10 |