000 00553nam a2200217#a 4500
001 vtls000010773
008 230822s1991 xx 000 0 eng d
040 _aJPS
090 0 0 _aI-1228
110 _aODU Bulletin.
245 0 _aODU Bulletin January 1991 No.21: Modelling Silt Deposition in the Sudan's Gezira Irrigation System
260 _aODU Bulletin
_c1991
300 _ap.
650 1 0 _aIRRIGATION.
650 2 0 _aGeneral.
650 2 0 _aIRRIG.
651 _aSudan.
700 _aPhilip Lawrence.
942 _cMONO
999 _aVIRTUA00
_c7462
_d7462
003 JPS