Muhammad Saleem Khan, Naveed Akhtar, Saddam Hussain, Wisal Muhammad Khan*,, Umar, Nosheen, Ali, Sajjad, AND Syed Sadaqat Shah, Sajjad Ahmed,. " Mutagenic effect of sodium azide (NaN3) on M2 generation of Brassica napus L. (variety Dunkled)" Pure and Applied Biology (PAB) [Online], Volume 6 Number 1 (10 March 2017)