000 00342nam a2200133Ia 4500
008 170101s1993 xx 000 0 und d
082 _a631.7 S28 I
245 0 _aIrrigation water management
260 _bAhmedabad
_c1993
300 _a2V
650 _aIRRIGATION -- - CONGRESSES
653 _aIRRIGATION -- - CONGRESSES
942 _2ddc
_cB
999 _c103119
_d103119