Waseem, Muhammad, Asghar Ali, Muahammad Ather Nadeem, Muhammad Tahir, Muhammad Shahid Ibni Zamir, Asif Iqbal, and Naveed Iqbal. 2011. “An Integrated Nutrient Management Approach for Improving Maize (Zea Mays L.) Yield: Nutrient Management for Maize Crop”. Biological Sciences - PJSIR 54 (2):64-70. https://doi.org/10.52763/PJSIR.BIOL.SCI.54.2.2011.64.70.