000 00399nam a22001337a 4500
003 OSt
008 211028b2020 ||||| |||| 00| 0 eng d
100 _aShreyansh Mittal
245 _aEffect Of Different Cropping Systems On Manganese Availability And Transformations In Soils
260 _aLudhiana
_bPau
_c2020
300 _a129p.
502 _bPh.D.
_cSoil Science
_gSat Pal Saini
942 _2ddc
_cT
999 _c194949
_d194949