000 00572 a2200217 4500
245 1 _aDynamics of some heavy metals in amended and unamended acid soils.
300 _a139p.
650 _aAcid soils
650 _aPot culture
650 _aClay soils
650 _aMinerals
650 _aZinc
650 _aCopper
650 _aFarmyard manure
650 _aFlooding
502 _cIARI, Division of Soil Science and Agricultural Chemistry, New Delhi
_bPh.D.
_d1992
502 _gRattan, R.K.
100 1 _aPhung, C.V.
_d
942 _2udc
_cT
901 _aT5381
999 _c137604
_d137604