[1]
“Optimal proportions between N, S and P and between K, Ca and Mg in the fertilization of roselle (Hibiscus sabdariffa L.)”, ta, vol. 64, no. 4, Oct. 1987, Accessed: Jun. 21, 2025. [Online]. Available: https://journals.sta.uwi.edu/ojs/index.php/ta/article/view/2060