Muhammad Islam, Muhammad Shafi, Shazma Anwar, Waseem Ullah,, & Asif Iqbal Madeeha Alamzeb.
" Effect of nitrogen rates and application times on growth and yield of maize (Zea mays L.)." <em>Pure and Applied Biology (PAB)</em> [Online], 6.3 (0): 908-916. Web. 25 Apr. 2025