Divya, .-., Tiwari, S. ., Tiwari, J. K. . and Kumar, A. . (2022) “Eco-friendly Management of Purple Blotch (Alternaria Porri (Ellis) Disease of Onion (Allium Cepa L.)”, Bangladesh Journal of Botany, 51(3), pp. 541–546. doi: 10.3329/bjb.v51i3.62000.