000 00391nam a2200157Ia 4500
008 200204s9999 xx 000 0 und d
082 _aPB 631.7 Dhi
100 _a"Dhillon, G.S."
245 0 _aCanal system of the Punjab Region.
260 _aLudhiana
260 _bPunjab Agricultural University.
260 _c1992
300 _av.p. : ill.
650 _aCanals Punjab
942 _cBK
999 _c44460
_d44460