Herd Harmony: The Social Dynamics of Cows. <nis:link nis:type=tag nis:id=farmlife nis:value=farmlife nis:enabled=true nis:link/> <nis:link nis:type=tag nis:id=livestock nis:value=livestock nis:enabled=true nis:link/> <nis:link nis:type=tag nis:id=cattle nis:value=cattle nis:enabled=true nis:link/>