STIGTER, C J; OTENG, S B B; OHUWASEMIRE, K O; ASAR AL-AMIN, N K; KINAMA, J M; ONYEWOTU, L O Z. Recent Answers to Farmland Degradation Illustrated by Case Studies from African Farming Systems. Annals of Arid Zone, India, v. 44, n. 3 & 4, 2016. Disponível em: https://epubs.icar.org.in/index.php/AAZ/article/view/66127. Acesso em: 3 nov. 2025.