000 00528 am a2200181 a 4500
245 1 _aStudies on the availabilty of zinc in some indian soils.
300 _a178P.+ 38Tab.+13Fig.
650 _aSoil Science
650 _asoil chemistry chemistry
650 _aheavy ,metals
650 _achemical compsition
650 _asoil analysis
502 _cI.A.R.I.New Delhi.
_bPh.D.(Soil Sciences and Agricultural Chemistry).
_d1973
502 _gDeb,D.L.
100 1 _aIyengar,B.R.V.
_d
942 _2udc
_cT
901 _aRF5812
999 _c149435
_d149435