Heat-stress responses of temperate and tropical breeds of Bos taurus cattle

by Spiers, Donald E., Vogt, Dale W., Johnson, Harold D., Garner , George B., Murphy, C. N.
Published 1994

Introduction and evaluation of Romosinuano in the U.S.A.

by Chase, C. C., Hammond, Andrew C., Olson, Timothy A., Murphy, C. N., Tewolde, Assefaw, Griffin, J. L.
Published 2005