英文關鍵字
agriculture
autumn
box
building
bulk
cereal
chain
commerce
commodity
compartment
conveyor
crop
earth
elevator
energy
equipment
export
farm
farming
farmland
feed
field
food
fuel
glow
grain
granary
harvest
harvesting
hill
industry
land
motor
move
overflowing
plant
resources
rural
scene
seed
storage
structure
surplus
thailand
wheat
yellow