Columbia subject headings:
Deh-Malʼakh, Yoʼel.
Revivim (Israel)--History.
Harvard subject headings:
Arid regions agriculture--Israel--Negev.
De Malach, Joel, 1924-2006.
Jews, Italian--Israel.
Jews--Italy--Biography.
Kibbutzim.
Revivim (Israel)--History.
Scientists--Israel--Biography.
Princeton subject headings:
Arid regions agriculture--Israel--Negev.
Collective settlements--Israel.
De Malach, Joel, 1924-2006.
Kibbutzim--Israel.
Revivim (Israel)--History.
Scientists--Israel--Biography.