000 | 00456 a2200169 4500 | ||
---|---|---|---|
245 | 1 | _aOn some estimation problems in sampling using auxiliary information. | |
300 | _a93p. | ||
650 | _aSampling | ||
650 | _aVariants | ||
650 | _aPopulations | ||
650 | _aStastistical data | ||
502 |
_cIARI, Division of Agricultural statistics, New Delhi _bPh.D. _d1972 |
||
502 | _gSingh, D. | ||
100 | 1 | _aGupta, P.C. | |
942 |
_2udc _cT |
||
901 | _aT2229 | ||
999 |
_c137729 _d137729 |