Ukpong GU, Egbulefu GU. Effect of Charcoal on Soil Physico-Properties in Ndele, Rivers State: Implication for Organic Farming. FAIC [Internet]. 2023 Mar. 23 [cited 2024 Jul. 3];:103-7. Available from: https://journals.unizik.edu.ng/faic/article/view/1900