D. SAMAILA; J. P. TUKURA; H. ABDULKARIM. Soil Characterization and Suitability Evaluation for Yam (Dioscorea spp) Production in the Polytechnic Bali Research Farm, Taraba State, Nigeria. Journal of Agricultural and Environmental Science Research, Nigeria, v. 4, n. 1, 2024. Disponível em: https://hummingbirdjournals.com/jaesr/article/view/157.. Acesso em: 7 nov. 2025.