000 | 00373nam a2200109Ia 4500 | ||
---|---|---|---|
008 | 140205s9999 xx 000 0 und d | ||
100 | _aBiswas, A K et al. | ||
245 | _aNitrate contamination of groundwater in some heavily fertilized and intensively cultivated districts of India | ||
260 |
_bIndian Institute of Soil Science _aBhopal _c2010 |
||
300 | _a89 | ||
942 |
_2ddc _cTR |
||
999 |
_c5713 _d5713 |