Mushtaq Ahmad Khan, Abdul Basir, Abdul Aziz,, Khan, Iltaf, Sattar Shah, Inayat -Ur- Rehman, Muhammad Adnan, Shah Fahad, Abdul, AND Abdur Rahman, Muhammad Noor,. " 20. Phenology and growth traits response of maize (Zea mays L.) genotypes to semi-arid conditions" Pure and Applied Biology (PAB) [Online], Volume 7 Number 1 (2 March 2018)