Columbia subject headings:
Agriculture--Economic aspects--Greece.
Greece--Economic conditions--20th century.
Venizelos, Eleutherios, 1864-1936.
Harvard subject headings:
Agricultural education--Greece--History--20th century--Congresses.
Agriculture and state--Social aspects--Greece--History--20th century--Congresses.
Agriculture--Economic aspects--Greece--History--20th century--Congresses.
Agriculture--Social aspects--Greece--History--20th century--Congresses.
Greece--Rural conditions--Congresses.
Venizelos, Eleutherios, 1864-1936--Congresses.
Venizelos, Eleutherios, 1864-1936.
Princeton subject headings:
Agriculture--Economic aspects--History--20th century--Greece--Congresses.
Agriculture--Social aspects--History--20th century--Greece--Congresses.
Venizelos, Eleutherios, 1864-1936--Congresses.