Baral, Bandhu Raj, Parbati Adhikari, and Jiban Shrestha. “Growth and Yield Response of Hybrid Maize (Zea Mays L.) to Phosphorus Levels in Sandy Loam Soil of Chitwan Valley, Nepal”. International Journal of Environment 4, no. 2 (June 3, 2015): 147–156. Accessed December 4, 2024. https://nepjol.info./index.php/IJE/article/view/12634.