Maximizing profit on New England organic dairy farms: An economic comparison of 4 total mixed rations for organic Holsteins and Jerseys, S. P. Marston, G. W. Clark, G. W. Anderson, R. J. Kersbergen, Michal Lunak, D. P. Marcinkowski, M. R. Murphy, Charles G. Schwab, Peter S. Erickson
New Hampshire Agricultural Experiment Station Publications