Ahmad, M., Iqbal, M., Gul, Z., Khan, B.A., Shahid, M., saleem, M. and Khan, N.I. 2016. Genetic analysis of F2 population of tomato for studying quantitative traits in the cross between Bushbeef x Nagina. Journal of Research in Biology. 6, 1 (Jan. 2016), 1922-1927.