000 00363 a2200133 4500
080 _a631.62+631.67
_bU 68 I
245 1 _aIrrigation and drainage
_cby H.L. Uppal
260 _aPunjab
_bLand Reclamation, Irrigation and Power Research Institute
_c1962
650 _aIrrigation
650 _aDrainage
100 1 _aUppal, H.L.
_d
300 _a16 p.
901 _a106444
999 _c45063
_d45063