000 00507nam a22001577a 4500
003 OSt
008 200916b xxu||||| |||| 00| 0 eng d
082 _aT633.11
_bM29N
100 _aMandeep Singh
245 _aNitrogen Use Efficiency of New Wheat Varieties Under Conservation Tillage
260 _aLudhiana
_bPAU
_c2019
300 _a72 + vii
502 _bM.Sc.
_cPAU, Department of Agronomy, COA
_d2019
_gJayesh Singh
653 _aTillage
_aOrganic Carbon
_aHappy Seeder
_aWheat
_aNitrogen
942 _2ddc
_cT
999 _c190804
_d190804