Waqas Liaqat, Muhammad Dawood Ahmadzai, Muhammad Faheem Jan, Asad Ali Khan,, AND Junaid Haroon, Haseeb Ahmad,. " 12. Impact of integrated potassium management on plant growth, dry matter partitioning and yield of different maize (Zea mays L.) hybrids" Pure and Applied Biology (PAB) [Online], Volume 7 Number 4 (15 November 2018)