英文關鍵字
agricultural
agriculture
animal
animals
barn
beak
biological
bird
birdflu
breeding
building
business
capacity
chick
chicken
chickens
cockerel
country
domestic
egg
factory
farm
farming
feather
feed
feeder
food
fowl
freiland
green
ground
hen
indoors
industrial
industry
interior
large
livestock
manufacturing
meadow
meat
midwest
modern
nature
organic
pasture
pen
poultry
production
rooster
rural
turkey
white
winter
young