英文關鍵字
aflaj
agriculture
arab
arabia
arabic
date
east
falaj
green
irrigation
land
landscape
leaf
middle
mountain
oasis
oman
omani
palm
rural
system
tiwi
traditional
tree
typical
valley
wadi
water
英文關鍵字
aflaj
agriculture
arab
arabia
arabic
date
east
falaj
green
irrigation
land
landscape
leaf
middle
mountain
oasis
oman
omani
palm
rural
system
tiwi
traditional
tree
typical
valley
wadi
water