Onwudike SU, Osisi FA, Onyegbule U, Chukwu ED, Olisa E. Fertility Levels of Soils under Selected Tree Vegetations for Efficient Agro-Forestry in Imo State, Nigeria. ijhaf [Internet]. 2022 Jul. 9 [cited 2024 Jul. 22];6(3). Available from: https://journal-repository.com/index.php/ijhaf/article/view/5172