Nadine Houck, assistant manager at Penn State's Dairy Barn, hooks a feed trailer up for return to the silo at the Penn State Dairy facility. The cows in the pasture at the facility are provided a total mixed ration (TMR) of cracked corn, soybean, conola meal and molasses. Houck and the rest of the staff maintain the health and nutritional needs of more than 400 cattle daily.
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