ISMAIL, Haruna Yahaya; FAROUQ, Ahmad Ali; RABAH, Abdullahi Bako; MUHAMMAD, Aminu Bayawa; ALIYU, Rabiu Umar. Effect of Soil Contamination with Crude Petroleum on Cowpea: An Insight into the Prospects of Crop Production in Nigerian Frontier Basins. Journal of Environmental and Agricultural Studies, [S. l.], v. 2, n. 2, p. 50–62, 2021. DOI: 10.32996/jeas.2021.2.2.5. Disponível em: https://al-kindipublishers.org/index.php/jeas/article/view/2244. Acesso em: 22 nov. 2025.