Cassell, Bennet G.McAllister, Jack2014-06-022014-06-022009-05-01http://hdl.handle.net/10919/48376The primary genetic interest in crossbreeding is in whether animals with genes from different parent breeds perform better in combination than the average of their parent breeds.5 pagesapplication/pdfen-USVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.Dairy CattleDairy cattle -- BreedingExtension publicationhttp://pubs.ext.vt.edu/404/404-093/404-093_pdf.pdfDairy cattleBreeding