000 00580nam a22001457a 4500
003 OSt
008 200916b xxu||||| |||| 00| 0 eng d
100 _aSaheed Garnaik
245 _aDevelopment of Spectral Models for Assessing Soil Fertility Status in Various Agroecological Sub-Regions of Punjab
260 _aLudhiana
_bPUA
_c2019
300 _a98 + vi
502 _bM.Sc.
_cPAU, Department of Soil Science, COA
_d2019
_gSekhon, B.s.
653 _aModel Portability
_aPartial Least Squares Regression
_aSpectral LIbrary
_aSoil Fertility Maps
_aVis-NIR Spectroscopy
942 _2ddc
_cT
999 _c190830
_d190830