Mehmood, Khalid, Fateh Muhammad Chaudhry, and Abid Hussain. “EFFECT OF DIFFERENT LEVELS OF NPK ON THE YIELD AND QUALITY OF RICE CV. IR-6”. Journal of Research (Science) 14, no. 1 (June 24, 2003): Pages: 11–15. Accessed January 16, 2026. http://jorscience.com/index.php/JRS/article/view/137.