000 | 00763 am a2200229 a 4500 | ||
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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 |