1Department of Soil Science & Agricultural Chemistry (S.K.N. Agriculture University-Jobner), Jaipur, 303329, Rajasthan
Department of Soil Science and Agricultural Chemistry, Institute of Agricultural Sciences, Banaras Hindu University, Varanasi, 221005, Uttar Pradesh
*Corresponding author Email: sksingh_1965@rediffmail.com
Online published on 21 August, 2020.
