Cow manure for compost from the mini herefords at RegenFarms.com February 18, 2015 3264 × 2448 Cow manure and compost for home and for the pasture Cow manure for compost from the mini herefords at RegenFarms.com. Cow manure for compost from the mini herefords at RegenFarms.com. Premixed with hay and some leaves.