Columbia subject headings:
Agriculture, Cooperative--Israel.
Cooperation--Israel--History--Congresses.
Cooperative societies--Israel.
Economists--Germany--Biography.
Merḥavyah (Israel)
Oppenheimer, Franz, 1864-1943.
Zionists--Germany--Biography.
Harvard subject headings:
Princeton subject headings:
Cooperation--Israel--History--Congresses.
Merḥavyah (Israel)--History--Congresses.
Oppenheimer, Franz, 1864-1943.