Columbia subject headings:
Irrigation--Himalaya Mountains Region.
Water resources development--Himalaya Mountains Region.
Harvard subject headings:
Irrigation--Himalaya Mountains Region.
Irrigation--Hindu Kush Mountains (Afghanistan and Pakistan)
Irrigation--Karakoram Range.
Water-supply--Himalaya Mountains Region.
Water-supply--Hindu Kush (Afghanistan and Pakistan)
Water-supply--Karakoram Range.
Princeton subject headings:
Irrigation--Himalaya Mountains Region.
Irrigation--Hindu Kush Mountains (Afghanistan and Pakistan).
Irrigation--Karakoram Range.
Water-supply--Himalaya Mountains Region.
Water-supply--Hindu Kush Mountains (Afghanistan and Pakistan).
Water-supply--Karakoram Range.