“Influence of inorganic fertilizers and cattle manure on copper solubility and uptake by Phaseolus vulgaris” (2018) The Journal of Building and Land Development, 19(1 & 2), pp. 53–66. Available at: http://journals.aru.ac.tz/index.php/JBLD/article/view/217 (Accessed: 15 August 2025).