@ARTICLE{spectroscopic2017,
     Title={Spectroscopic Characterization of Humic acids extracted from different types of Soils of Punjab},
     Author={Naithani Vandana; Singh Anirudh P; Nautiyal, M.K. },
     Journal={Journal of Indian Society of Soil Science},
     Volume={65},
     Number={1},
     Pages={24-31},
     Publisher={},
     Year={2017}
}