JOCK G.BUCHANAN-SMITH, Chair,

University of Guelph, Canada

LARRY L.BERGER,

University of Illinois

CALVIN L.FERRELL,

U.S. Department of Agriculture, Agricultural Research Service, Clay Center, Nebraska

DANNY G.FOX,

Cornell University

MICHAEL L.GALYEAN,

Clayton Livestock Research Center, Clayton, New Mexico

DAVID P.HUTCHESON,

Animal Agricultural Consulting, Inc., Amarillo, Texas

TERRY J.KLOPFENSTEIN,

University of Nebraska

JERRY W.SPEARS,

North Carolina State University

DONALD C.BEITZ, Chair,

Iowa State University

GEORGE C.FAHEY,

University of Illinois

DANNY G.FOX,

Cornell University*

RONALD L.HORST,

U.S. Department of Agriculture, Agricultural Research Service, Ames, Iowa

TERRY J.KLOPFENSTEIN,

University of Nebraska

AUSTIN J.LEWIS,

University of Nebraska

ALICE N.PELL,

Cornell University

GARY D.POTTER,

Texas A&M University

JERRY L.SELL,

Iowa State University

ROBERT P.WILSON,

Mississippi State University

KARIN M.WITTENBERG,

University of Manitoba, Canada

MARY I.POOS, Project Director

CHARLOTTE KIRK BAER, Program Officer

JANET OVERTON, Editor

DENNIS BLACKWELL, Senior Project Assistant