“Leaf and Stem Infections of Theobroma Cacao L. In West Africa, Caused by Phytophthora Palmivora (Butl.) Butl”. Tropical Agriculture 37, no. 4 (October 30, 1960). Accessed April 28, 2025. https://journals.sta.uwi.edu/ojs/index.php/ta/article/view/4218.