英文關鍵字
agriculture
analyzing
background
bakery
barley
beardless
bucket
bud
cereal
closeup
corn
crop
cupped
dry
durum
elderly
environment
farm
farmer
food
gold
grains
group
handful
hands
harvest
harvesting
holding
human
isolated
man
meal
nature
oats
old
organic
person
plants
process
ripe
rural
seed
sieve
spring
summer
wheat
whole
worker
working