Citation | Shah, M.A., F.U. Rehman, A. Mehmood, F. Ullah, S.I. Shah and S.M. Rasheed. 2020. Combining ability, heritability and gene action assessment in rapeseed (Brassica napus L.) for yield and yield attributes. Sarhad Journal of Agriculture, 37(1): 104-109. DOI | http://dx.doi.org/10.17582/journal.sja/2021/37.1.104.109