Ali, Sardar, 		Khan, Naqib Ullah, 		Shah Masaud Khan, Izhar Hussain, Abid Farid, Ayub Khan, Ijaz Hussain,, 		Israr Ali, Khalid Naveed, Naushad Ali,, 		Akbar, Sultan, AND 		Iqbal, Muhammad.
" 9. Contribution of yield and yield related traits toward grain yield in maize F1 hybrids" <em>Pure and Applied Biology (PAB)</em> [Online], Volume 7 Number 1 (2 March 2018)