Distribution of Dairy Production Strategies in the US and Environmental Impact.
Michael Holly1, Peter J. A. Kleinman2, C. Alan Rotz3 and Tamie L. Veith2, (1)USDA-ARS, University Park, PA, (2)Pasture Systems and Watershed Management Research Unit, USDA-ARS, University Park, PA, (3)USDA-ARS Pasture Systems & Watershed Mgmt Research Unit, University Park, PA, US