Columbia subject headings:
Agriculture and state--Algeria--History.
Agriculture--Economic aspects--Algeria.
Algeria--Economic policy.
Migration, Internal--Algeria.
Rural-urban migration--Algeria.
Harvard subject headings:
Agriculture and state--Algeria--History.
Agriculture--Economic aspects--Algeria
Algeria--Economic policy.
Migration, Internal--Algeria.
Rural-urban migration--Algeria.
Princeton subject headings:
Agriculture and state--Algeria--History.
Agriculture--Economic aspects--Algeria.