000 00763 am a2200229 a 4500
245 1 _aEffect of ameliorants on sodic soils of Ramnad district and their influence on chemical characteristics, yield and uptake - rice (Oryza sativa L.) var. IR 20
300 _a67p.
650 _aFood grains
650 _aph
650 _aAlluvial
650 _aSoil
650 _aCereals
650 _aSoil types
650 _aVarieties
650 _aOryza sativa
650 _aYields
502 _cTamil Nadu Agricultural University, Agricultural College and Research Institute, Department of Soil Science and Agricultural Chemistry, Maduari
_bM.Sc. (SSAC)
_d1979
502 _gPerumal, R.
100 1 _aParamasivam, P.
_d
942 _2udc
_cT
901 _aRF7958
999 _c147575
_d147575