Antwi-Boasiako, A. “Yield Performance of Soybean (Glycine Max (L.) Merrill) Genotypes under Rust Infestation Field”. The International Journal of Science & Technoledge, vol. 5, no. 4, Apr. 2017, http://internationaljournalcorner.com/index.php/theijst/article/view/123489.