Pradhan, Surendra K., Susanna Pitkänen, and Helvi Heinonen-Tanski. “Fertilizer Value of Urine in Pumpkin (Cucurbita Maxima L.) Cultivation”. Agricultural and Food Science 19, no. 1 (January 1, 2010): 57–68. Accessed November 22, 2024. https://journal.fi/afs/article/view/5975.