Dean M. Anderson,¹ Rick E. Estell,¹ Alfredo L. Gonzalez,² Andres F. Cibils,³ L. Allen Torell<sup>4

1</sup>Authors are Research Animal Scientists, USDA-ARS Jornada Experimental Range, Las Cruces, NM 88003, USA (Anderson, ; and Estell); deanders@nmsu.edu
²Animal Scientist, USDA-ARS Jornada Experimental Range, Las Cruces, NM, 88003, USA (Gonzalez);
³Professor, Range Science New Mexico State University, Las Cruces, NM 88003, USA (Cibils);
⁴Professor, Agricultural Economics and Agricultural Business New Mexico State University, Las Cruces, NM 88003, USA (Torell).