On-Site Effects and Cost of Fertility Erosion from Five Small Reservoir Catchments in the Upper East Region of Ghana. Journal of Science and Technology, [S. l.], v. 32, n. 2, 2016. DOI: 10.4314/just.v32i2.431. Disponível em: https://journal.knust.edu.gh/index.php/just/article/view/431. Acesso em: 11 jun. 2026.