Herefords in feedlot
Carl Yeoman, right, associate professor at Montana State University, and Deanna DeSon, a senior in microbiology, remove feed from a cannulated cow to gather rumen fluid.
color variation in European cattle
cattle
Two Holstein cows at the Dairy Barn at UC-Davis.
Chisholm tall fescue pasture during the early spring growing period.
Livestock producers are urged to routinely monitor ponds and other watering sources during the hot summer months to guard against the formation of blue-green algae.
DNA
cattle grazing