Columbia subject headings:
Harvard subject headings:
Agriculture and state--Latin America.
Agriculture and state--Spain.
Agriculture--Economic aspects--Latin America
Agriculture--Economic aspects--Spain
Land reform--Latin America.
Land reform--Spain.
Land tenure--Latin America
Land tenure--Spain
Princeton subject headings:
Agriculture and state--Latin America.
Agriculture and state--Spain.
Agriculture--Economic aspects--Latin America.
Agriculture--Economic aspects--Spain.
Land reform--Latin America.
Land reform--Spain.
Land tenure--Latin America.
Land tenure--Spain.