agriculture
ancient
asia
attachment
banaue
building
care
cordilleres
cultivate
cultivation
earth wall
farmer
farming
grow
high
ifugao
igorot
irrigate
irrigation
landmark
landscape
level
luzon
mountain
mountainside
native
nutrition
old
paddy
parcel
philippines
plant
rice
rice cultivation
rice farmer
rice fields
rice terrace
slope
stairs to heaven
steep
stone wall
surface
terrace
tradition
traditional
unesco world heritage site
use
water
yield