Doullah, MAU, GM Mohsin, K Ishikawa, H Hori, and K Okazaki. 2011. “Construction of a Linkage Map and QTL Analysis for Black Rot Resistance in <i>Brassica oleracea< I> L”. International Journal of Natural Sciences 1 (1):1-6. https://doi.org/10.3329/ijns.v1i1.8591.