000 | 00648 a2200205 4500 | ||
---|---|---|---|
100 | 1 | _aKhan, B. | |
502 | _gArora, D.R. | ||
245 | 1 | _aEffect of pack aquifer ratio, percent open area of well screen and thickness of gravel pack on the performance of tube-well. | |
300 | _a77p. | ||
650 | _aWells | ||
650 | _aHydraulic structure | ||
650 | _aWell construction | ||
650 | _aWater supply | ||
650 | _aPump | ||
650 | _aGravel | ||
502 |
_cIARI, Division of Agricultural Engineering, New Delhi _bPh.D. _d1973 |
||
502 |
_cn _aWater supply _aPump _aGravel _aIARI, Division of Agricultural |
||
942 |
_2udc _cT |
||
901 | _aT2576 | ||
999 |
_c141942 _d141942 |