000 | 00499nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 130910s9999 xx 000 0 und d | ||
041 | _aeng | ||
082 |
_221st ed. _aP 551.572 _bNAT/C |
||
100 | _a National Institute of Hydrology. | ||
245 |
_aControl evaporation : _bsave water _c[by] National Institute of Hydrology |
||
260 |
_aRoorkee : _bNational Institute of Hydrology , _c[197-?] |
||
300 |
_a6p.: ill ; _c22cm |
||
653 | _aEvaporation control | ||
653 | _aWater conservation | ||
942 |
_cEN _2ddc |
||
999 |
_c26415 _d26415 |