Bhatiya, B. S., Bisht, K. S., Rautela, P., & Awasthi, R. P. (2016). Morphological, cultural and pathogenic variability in Alternaria brassicae, the causing agent of black spot of rapeseed and mustard. Journal of Applied and Natural Science, 8(2), 840-845. https://doi.org/10.31018/jans.v8i2.882