environmental
agriculture
ancient
animal
artiodactyla
aurochs
aurox
beef
big
black
bos
bovidae
breed
brown
buffalo
bull
bully
cattle
cow
domestic
ecology
europe
european
extinct
farm
farming
forest
grazing
green
highland
horn
indicus
male
mammal
meadow
meat
milk
natural
nature
outdoor
primigenius
strong
taurus
wild
wilderness
wildlife