1Uttar Banga Krishi Viswavidyalaya, Pundibari, Cooch Behar, West Bengal
Present Address: School of Agriculture & Rural Development, Ramakrishna Mission Vivekananda Educational Research Institute, Morabadi, Ranchi, Jharkhand
*Corresponding author's e-mail: bhagopa786@yahoo.com
Online published on 12 September, 2019.
