Ahmad, Nazir
Control of water-logging and salinity by tube-well pumping / Nazir Ahmad - Lahore : PAAS , 1962 - 49-62p. : ill. ; 20 cm.
Agriculture--Pakistan
Irrigation
631.7 / AHM-8
Control of water-logging and salinity by tube-well pumping / Nazir Ahmad - Lahore : PAAS , 1962 - 49-62p. : ill. ; 20 cm.
Agriculture--Pakistan
Irrigation
631.7 / AHM-8