Ghimire, Tara Bahadur, and Om Prakash Singh Bana. “Soil Physico-Bio-Chemical Properties under Poplar + Indian Mustard Inter Cropping System”. Journal of Nepal Agricultural Research Council 1 (September 20, 2016): 14–20. Accessed April 24, 2024. https://www.nepjol.info/index.php/JNARC/article/view/15719.