000 00445 a2200169 4500
245 1 _aContribution to design and analysis of incomplete factorials.
300 _a114p.
650 _aDesign
650 _aMethods
650 _aStatistical data
650 _aSampling
502 _cIARI, Division of Agricultural statistics, New Delhi
_bPh.D.
_d1972
502 _gTyagi, B.N.
100 1 _aGupta, T.K.
942 _2udc
_cT
901 _aT2228
999 _c137733
_d137733