000 00580 a2200181 4500
100 1 _aSingh, B.
502 _gDakshinamurti, C.
245 1 _aMicroelement status of some Delhi soil profiles.
300 _a75p.
650 _aSoil profile
650 _aTrace elements
650 _aDelhi
650 _aChemical compositions
502 _cIARI, Division of Soil Science and Agricultural Chemistry, New Delhi
_bAssociateship
_d1954
502 _celements
_aDelhi
_aChemical compositions
_aIARI, Division of Soil Science and Agricultural
942 _2udc
_cT
901 _aT483
999 _c137529
_d137529