Columbia subject headings:
Agriculture--Economic aspects--Scotland--Highlands--History.
Harvard subject headings:
Agriculture--Economic aspects--Scotland--Highlands--History.
Highlands (Scotland)--Rural conditions.
Transhumance--Scotland--Highlands--History.
Princeton subject headings:
Agriculture--Scotland--Highlands--History.
Pastoral systems--Scotland--Highlands--History.
Transhumance--Scotland--Highlands--History.