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Alfa, M. I. and Adie, D. B. and Igboro, S. B. and Oranusi, S. U. and Dahunsi, S. O. and Akali, D. M. (2013) Assessment of biofertilizer quality and health implications of anaerobic digestion effluent of cow dung and chicken droppings. Renewable Energy. pp. 681-686. ISSN 0960-1481/$
