000 00521 a2200205 4500
245 1 _aStatistical study of long term rotational experiment.
300 _a35p.
650 _aCrop ratation
650 _aAgronomy
650 _aExperimentation
650 _aFertility
650 _aGroundnut
650 _aCotton
650 _aFertility
502 _cIARI, Division of Agricultural Statistics, New Delhi
_bM.Sc.
_d1979
502 _gBhargava, P.N.
100 1 _aYeri, P.R.
942 _2udc
_cT
901 _aT3287
999 _c137962
_d137962