Columbia subject headings:
Lambayeque (Peru : Department)--Politics and government.
Lambayeque (Peru : Department)--Rural conditions.
Sugar workers--Labor unions--Peru--Lambayeque (Department)
Harvard subject headings:
Lambayeque (Peru : Department)--Politics and government.
Lambayeque (Peru : Department)--Rural conditions.
Sugar workers--Labor unions--Peru--Lambayeque (Department)
Sugar workers--Labor unions--Peru--Lambayeque (Dept.)
Princeton subject headings: