JETRO NKENGAFAC, N.; KRATZ, S.; SCHNUG, E. Levels of Heavy Metals in Banana, Cocoa and Oil Palm Farming Systems in Cameroon. International Journal of Environment, [S. l.], v. 9, n. 1, p. 1–13, 2020. DOI: 10.3126/ije.v9i1.27426. Disponível em: https://nepjol.info./index.php/IJE/article/view/27426. Acesso em: 26 dec. 2024.