DEEPTI VERMA, VYAS PANDEY, B. I. KARANDE, M. M. LUNAGARIA, and K. I. PATEL. “Spectral Characteristics of Wheat As Influenced by Nitrogen Stress”. Journal of Agrometeorology, vol. 12, no. 1, June 2010, pp. 89-93, doi:10.54386/jam.v12i1.1278.