A provider of livestock ventilation equipment says keeping fresh air moving around calf pens is more challenging than ventilation in a barn full of cows, but there is a way to keep the little ones healthy and comfortable. Darrin Zimmerman with Crystal Creek Natural explains one method during the WPS Farm Show in Oshkosh, Wisconsin.

Darrin Zimmerman with Crystal Creek Natural explains calf pen ventilation with Brownfield’s Larry Lee

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