Gupta, N. ., Nafees, S. M. ., & Agarwal, S. . (2022). Method on Anaerobic Biogas Generation From Cow Dung and Water Hyacinth With Reference to Quality of Gas and it’s Effect on Public Surroundings. Middle European Scientific Bulletin, 30, 186-195. Retrieved from https://cejsr.academicjournal.io/index.php/journal/article/view/1609