Subject(s): Agricultural wastes -- Recycling. Agriculture and energy -- Alcohol fuel industry -- Renewable energy sources. -- Economic -- Energy and agriculture, energy consumption integration- fitting biomass energy from agriculture, US oil and gas markets -- Current research about agriculture and energy -- Economics of Ethanol and biodiesel from grain : Dry-mill ethanol plant economics, US production of ethanol from maize and biodiesal from soybeans on major agricultural variables, ethanol polices, programmes and production in Canada -- Economics of ethanol from lignocellulosic sources : lignocellulosic biomass biorefining industry, economic impact in Midwestern states -- Energy conservation and efficiency in agriculture : Livestock watering with renewable energy system, trends in US poultry housing for energy conservation -- New methods and technologies : Coal fired power plants, animal waste and renewable energy, biomass conversion, rural electric cooperatives with bioenergy -- Environmental impacts and considerations : Biofuel-based greenhouse gas emission mitigation, life cycle assessment of integrated biorefinery- cropping system