PRABHAT PAL SINGH, et al. “COMPARATIVE EFFICACY OF FUNGICIDES, SELECTED BOTANICALS AND TRICHODERMA VIRIDE AGAINST EARLY BLIGHT (ALTERNARIA BRASSICICOLA) OF MUSTARD (BRASSICA JUNCEA L.)”. The Bioscan, vol. 10, no. Supplement 4, Sept. 2015, pp. 1673-6, https://thebioscan.com/index.php/pub/article/view/1838.