Challenges and opportunities facing animal agriculture: Optimizing nutrient management in the atmosphere and biosphere of the Earth

Cowling, E.B., and J.N. Galloway: Invited contribution to a symposium on Animal Production and the Environment: Challenges and Solutions. International Animal Agriculture and Food Science Conference at the Joint Annual Meeting of the American Dairy Science Society, American Society of Animal Science, Poultry Science Association, and the Reciprocal Meat Conference of the American Meat Science Association, Indianapolis, Indiana, July 24-28 2001. Read Full Document