英文關鍵字
agriculture
analyzes
barley
beef
breed
breeding
calves
cattle
compound
control
cow
equipment
farm
feed
grain
grass
herd
hereford
manometer
meadow
noon
oats
plant
pressure
sample
test
village
英文關鍵字
agriculture
analyzes
barley
beef
breed
breeding
calves
cattle
compound
control
cow
equipment
farm
feed
grain
grass
herd
hereford
manometer
meadow
noon
oats
plant
pressure
sample
test
village