000 00651 a2200229 4500
100 1 _aSuresh Kumar, P.
502 _gRattan, R.K.
245 1 _aVariability in zinc availability in soils and cultivars of rice and wheat
300 _a123p.
650 _aZinc
650 _aVarieties
650 _aRice
650 _aWheat
650 _aSampling
650 _aGreenhouse
650 _aClay
502 _cIARI, Division of Soil Science and Agricultural Chemistry, New Delhi
_bPh.D.
_d1993
650 _aRic
502 _a Wheat
_aSampling
_aGreenhouse
_aClay
_aIARI, Division of Soil Science and Ag
942 _2udc
_cT
901 _aT5656
999 _c142944
_d142944