Oklahoma State University (OSU) Extension Bulletin E-861 "Vitamin and Mineral Nutrition of Grazing Cattle" http://pods.dasnr.okstate.edu/docushare/dsweb/Get/Document-2032/E-861web.pdf opening paragrap
All Legacy Springs Dexters herd pedigrees can be viewed at dextercattle.org. On the Pedigree tab, search for owner #11142. There is also a great deal of helpful information on the ADCA website, includ