Dr. Rick Machen, AgriLife Extension Livestock Specialist, recently passed on a brief article using information presented in the OSU Cow Calf
Corner Newsletter. Dr. Glenn Selk, Oklahoma State University Emeritus
Extension Animal Scientist, is the author of the article “The 3 Stages of Parturition (calving)” . This link below provides timely information for the upcoming calving season.
http://agrilifecdn.tamu.edu/agwest/files/2013/01/Calving_3-Stages.pdf
