00450nam a22001817a 4500003000400000020001800004082001800022100002600040245002500066260004900091300001500140546001200155650002100167650001800188650001900206700002400225700001900249OSt a9789387973787 a631.4bNAR/SO aNarendra Kumar Lenka  aSoil health analysis aNew DelhibNew India Publishing Agencyc2020 aviii, 92p. aEnglish aSoil parameters  asoil reaction asoil analysis  aJyoti Kumar Thakur  aSangeeta Lenka