Abunyewa, A., K. Agyarko, and E. Asiedu. “Effects of Reforestation on Degraded Soils in the Moist Semi Deciduous Zone of West Africa”. Journal of Science and Technology, Vol. 35, no. 1, Feb. 2016, https://journal.knust.edu.gh/index.php?journal=just&page=article&op=view&path[]=13.