Stephen, C. M., Mariam, A., Florence, O. O., & Emilia, C. A. (2019). EFFECTS OF CO-DIGESTION OF POULTRY DROPPINGS AND MAIZE COBS ON BIOGAS YIELDS AND SOME PROXIMATE PROPERTIES OF THEIR BY-PRODUCTS. European Journal of Physical Sciences, 3(1), 1–13. https://doi.org/10.47672/ejps.439