Working Document Series Open Access Agroforestry for soil fertility and sustainable agriculture in Sudan E.A. Osman · A. Wilhad · M.H Zeinab This study was conducted in South Kordofan State where farming system stability and food security is threatened. The objective was to assess the effect of agroforestry in improving soil fertility, increasing crop productivity and supportin… RUF-40511 2019 CC BY 4.0 7 Jun 2023