000 00415nam a2200157Ia 4500
008 170101s1997 xx 000 0 und d
082 _a628.36 W33Q
100 _aWESTCOT, D.W.
245 0 _aQulaity control of watershed for irrigated crop production
260 _bRome
_c1997
300 _a86p
440 _aWater reports, 10
650 _aSEWAGE IRRIGATION
653 _aSEWAGE IRRIGATION
942 _2ddc
_cB
999 _c114733
_d114733