References1. Kansas State University (KSU) 2. Energy Center of Wisconsin, Energy Efficiency and
References1. Kansas State University (KSU) 2. Energy Center of Wisconsin, Energy Efficiency and
References 1. Kansas State University (KSU) 2. Energy Center of Wisconsin, Energy Efficiency and Customer-Sited Renewable Energy, ECW Report Number 235-2, Oct. 2005 3. Scott Sanford, Univ. of Wisconsin Extension 4. Univ. of New Hampshire Cooperative Extension (2002) 5. Oregon State University (OSU) 6. Animal Production and Health Paper 78, Food & Agriculture Organization 7. Pennsylvania State University's (PSU) Agriculture and Biological Engineering Dept. 8. New York State Cooperative Extension