Malgwi, D. J., Musa, M. A., & Jones, A. N. (2025). Biogas Production and Nitrogen Recovery from Cattle and Chicken Dung Through Anaerobic Digestion. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT, 21(1), 279-285. Retrieved from https://azojete.com.ng/index.php/azojete/article/view/1030