000 00446nam a2200157Ia 4500
008 170101s2000 xx 000 0 und d
082 _a631.4 R82N
100 _aROOPNA Kaur
245 0 _aNitrate pollution of groundwater beneath soils under intensive loading
260 _bLudhiana
_c2000
300 _a87(3)L
650 _aPOLLUTION OF GROUNDWATER
653 _aPOLLUTION OF GROUNDWATER
653 _aSOILS -- POLLUTION
942 _2ddc
_cT
999 _c116281
_d116281