- O.A Simon, Department of Agricultural Extension and Rural Development, Obafemi Awolowo, University, Ile-Ife, Nigeria
- I.A Kumar, Department of Silviculture and Agroforestry College of Forestry, Kerala Agricultural University KAU PO, Thrissur Kerala, India.
- Ayew Daniel, Department of Geography and Environmental Studies, Nazareth University, Adama, Ethiopia.
- Rishami Singh, Department of Environmental Science, Magadh University, India
- Abanda Ayewo, Biology Department, L'université de Thiès, Senegal