Columbia subject headings:
Family farms--Jordan--ʻAjlūn (Province)--History--Sources.
Farm produce--Jordan--ʻAjlūn (Province)--History--Sources.
ʻAjlūn (Jordan : Province)--Economic conditions--Sources.
Harvard subject headings:
Princeton subject headings:
Family farms--Jordan--ʻAjlūn (Province)--History--Sources.
Farm produce--Jordan--ʻAjlūn (Province)--History--Sources.
ʻAjlūn (Jordan : Province)--Economic conditions--Sources.