KHAN, MEHWISH KIRAN, Muhammad Saleem Jilani, Faridullah, Kashif Waseem, Muhammad Sohail; NADIM, Muhammad Amjad; TEHSEEN ALI JILANI, Saba Fatima,. 72. Optimization of NPK combination for seed production of onion (Allium cepa) crop. Pure and Applied Biology (PAB), [S.l.], v. 8, n. 2, p. 1736-1743, june 2019. ISSN 2304-2478. Available at: <https://thepab.org/index.php/journal/article/view/967>. Date accessed: 22 sep. 2019.