Columbia subject headings:
Agriculture--Economic aspects--India--Uttar Pradesh--History.
Irrigation canals and flumes--Economic aspects--India--Uttar Pradesh--History.
Irrigation--Economic aspects--India--Uttar Pradesh--History.
Peasants--India--Uttar Pradesh--History.
Uttar Pradesh (India)--Economic conditions.
Harvard subject headings:
Agriculture--Economic aspects--India--Uttar Pradesh--History.
Irrigation canals and flumes--Economic aspects--India--Uttar Pradesh--History.
Irrigation--Economic aspects--India--Uttar Pradesh--History.
Peasants--India--Uttar Pradesh--History.
Uttar Pradesh (India)--Economic conditions.
Princeton subject headings:
Agriculture--Economic aspects--India--Uttar Pradesh--History.
Irrigation canals and flumes--Economic aspects--India--Uttar Pradesh--History.
Irrigation--Economic aspects--India--Uttar Pradesh--History.
Peasants--India--Uttar Pradesh--History.
Uttar Pradesh (India)--Economic conditions.