Analysis of information sources in references of the Wikipedia article "Doab" in English language version.
... The rates here applied were the same as those applied in the Bangar and Khadar circles and the same comparisons hold good ...
... The Khadar-Bangar chak lies along the river; 37 villages are purely Khadar and 39 partly Khadar partly Bangar. The villages nearest the river are subject to inundations, but where the water runs off in time, the natural fertility of the ...
... khaddar soils. Away from the river, toward the middle of the doabs, older alluvial soils (called bangar) are widely distributed ...
