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| 008 | 161001s2011 xx 000 0 und d | ||
| 020 | _a8177543504 | ||
| 082 | _a577.627 K98W | ||
| 100 | _aKumar,U | ||
| 245 | _aWater, environment and pollution | ||
| 260 |
_aJodhpur _bAgrobios _c2011 |
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| 300 | _a496p. | ||
| 650 | _aEnvironmental science | ||
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