Mashayamombe , Bertha K, Upenyu Mazarura, and Albert Chiteka. 2013. “The Effect of Two Formulations of Sulfentrazone on Soil and Leaf Residues and Phytotoxicity in Tobacco (Nicotiana Tabacum L.)”. Asian Journal of Agriculture and Rural Development 3 (3):135-40. https://archive.aessweb.com/index.php/5005/article/view/672.