000 00612 am a2200205 a 4500
245 1 _aStudies on soil phosphorus in the south indian soils of neutral -to-alkaline reaction
300 _a444p+55tables+58fig+63app
650 _aSubsoil
650 _aNonmetals
650 _aOrganophosphorus compounds
650 _aPhosphate fertilizers
650 _aPhosphate fertilizers
650 _aPhosphates
650 _aChemical soil
502 _cTamil Nadu Agricultural University
_bPh.D (Agriculture)
_d1973
502 _gKrishnamoorthy,K.K
100 1 _aJose,A.I
_d
942 _2udc
_cT
901 _aRF2602
999 _c148351
_d148351