英文關鍵字
adult
agriculture
animal
background
boots
bovine
breeding
brooming
calf
care
cattle
cleaning
cow
cows
cowshed
dirt
domestic
dropping
eating
equipment
farm
farming
feed
food
grazing
gumboots
handle
harvest
hungry
hygiene
industrial
industry
livestock
mammal
man
milk
modern
natural
nature
nutrition
organic
person
rural
stable
straw
tool
work
worker
young