Joshi, Bal Krishna, Sanjaya Gyawali, Surya Narayan Sah, and Rewati Raman Chaudhary. 2018. “Competition Among Wild Rice, Landrace, Improved Cultivar and F1 Hybrid Rice”. Journal of Agriculture and Environment 18 (May):29-40. https://doi.org/10.3126/aej.v18i0.19887.