Columbia subject headings:
Byblos (Extinct city)
Excavations (Archaeology)--Lebanon.
Lebanon--Antiquities.
Markaz al-Tawthīq wa-al-Buḥūth (Judaydah, Lebanon)
Harvard subject headings:
Agriculture, Ancient.
Byblos (Extinct city)
Excavations (Archaeology)--Lebanon.
Hill farming--History.
Lebanon--Antiquities
Markaz al-Tawthīq wa-al-Buḥūth (Judaydah, Lebanon)
Soil management.
Water--Management.
Princeton subject headings: