Karkee SS, Bishwokarma S. Comparative Analysis of the Effectiveness of Organic and Inorganic Nitrogen Sources on Potato Yield and Soil Fertility. J. Agric. & Environ. [Internet]. 2023 Jun. 30 [cited 2024 May 19];24(01):51-7. Available from: https://nepjol.info/index.php/AEJ/article/view/58077