Columbia subject headings:
Agricultural laborers--Panama.
Agriculture--Economic aspects--Panama.
Labor supply--Panama.
Peasants--Panama.
Harvard subject headings:
Agricultural laborers--Panama.
Agriculture--Economic aspects--Panama.
Labor supply--Panama.
Peasants--Panama.
Princeton subject headings:
Agricultural laborers--Panama.
Agriculture--Economic aspects--Panama.
Labor supply--Panama.
Peasants--Panama.