000 nam a22 7a 4500
999 _c40642
_d40642
003 FRI
005 20190124115308.0
008 190124b xxu||||| |||| 00| 0 eng d
082 _221st ed
_a631.84
_bSOI/N
245 _aNitrogen in Soils, Crops and fertilizers
260 _aNew Delhi :
_bIndian Society of Soil Science,
_c1984
300 _a520p.
653 _aNitrogen
653 _aSoil
653 _aCrops
653 _aFertilizers
942 _2ddc
_cEN