000 00310nam a2200121Ia 4500
008 220201s1991 xx 000 0 eng d
041 _aENG
100 _aI.S: 7754-1975
245 0 _aCANAL IRRIGATION MANAGEMENT
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1991
300 _a111
942 _2ddc
999 _c58521
_d58521