Ibrahim, A.O., A.S. Adedeji, and P.N. Meduna. 2019. “Constraints Facing Agroforestry Practices Among Farmers in New Bussa, Nigeria”. Journal of Research in Forestry, Wildlife and Environment 11 (3):133-41. https://www.ajol.info/index.php/jrfwe/article/view/190282.