英文關鍵字
agriculture
animal
baler
barn
beef
breed
bull
calf
cattle
chickens
cow
crop
customer
dairy
domestic
eat
engineering
environment
farm
farmer
feeding
fertilizer
food
grass
graze
hay
herd
horses
horticulture
industry
island
land
livestock
manure
market
meat
milk
milking
organic
pasture
pesticides
plow
ranch
science
shelter
silo
steak
vegan
vegetarian
wagon
yogurt