Niroula, Bhabindra. “Comparative Effects of Industrial Effluents and Sub-Metropolitan Sewage of Biratnagar on Germination and Seedling Growth of Rice and Blackgram”. Our Nature 1, no. 1 (December 13, 2006): 10–14. Accessed November 21, 2024. https://nepjol.info/index.php/ON/article/view/296.