Columbia subject headings:
Agriculture and state--Portugal.
Agriculture, Cooperative--Portugal.
Land reform--Portugal.
Portugal--Politics and government--1974-
Harvard subject headings:
Agriculture and state--Portugal.
Agriculture, Cooperative--Portugal.
Land reform--Portugal.
Portugal--Politics and government--1974-
Princeton subject headings:
Agriculture and state--Portugal.
Agriculture, Cooperative--Portugal.
Land reform--Portugal.
Portugal--Politics and government--1974-