Mavengahama S, de Clercq WP, McLachlan M. Trace element composition of two wild vegetables in response to soil-applied micronutrients. S. Afr. J. Sci. [Internet]. 2014 Sep. 22 [cited 2024 Nov. 5];110(9/10):5. Available from: https://sajs.co.za/article/view/3973