1.
Jetro Nkengafac N, Kratz S, Schnug E. Levels of Heavy Metals in Banana, Cocoa and Oil Palm Farming Systems in Cameroon. Int. J. Environ. [Internet]. 2020 Jan. 27 [cited 2024 Dec. 26];9(1):1-13. Available from: https://nepjol.info./index.php/IJE/article/view/27426