Columbia subject headings:
Agriculture--Dictionaries--Spanish.
Agriculture--Economic aspects--Dictionaries--Spanish.
Land reform--Dictionaries--Spanish.
Harvard subject headings:
Agriculture--Dictionaries--Spanish.
Agriculture--Economic aspects--Dictionaries--Spanish.
Land reform--Dictionaries--Spanish.
Princeton subject headings:
Agriculture--Dictionaries--Spanish.
Agriculture--Economic aspects--Dictionaries--Spanish.
Land reform--Dictionaries--Spanish.