000 00344nam a2200145Ia 4500
082 _a631.4
_bNAW
245 _aWaterlogging and salinity problems in Pakistan
260 _aLahore:
_bID & FCRC
_c1974
300 _b1.vol
500 _apbk
546 _aeng
650 _aSoil conservation
_948480
700 _aNazir Ahmad
_9191145
942 _cBK
999 _c89619
_d89619