Soil and water conservation in the semi-arid areas /
Hudson, Norman W .
Soil and water conservation in the semi-arid areas / Textual Documents Norman Hudson W. - New Delhi : Oxford & IBH Publishing company , 1987. - 171 ; .
*Reference
631.45 / HUD/SO
Soil and water conservation in the semi-arid areas / Textual Documents Norman Hudson W. - New Delhi : Oxford & IBH Publishing company , 1987. - 171 ; .
*Reference
631.45 / HUD/SO
