“Agro-Economic Profitability of Sweet Potato Cultivars As a Function of the Harvest Age and Times of Cultivation in the Semi-Arid”. Bioscience Journal 35, no. 5 (October 9, 2019): 1315–1327. Accessed December 14, 2025. https://seer.ufu.br/index.php/biosciencejournal/article/view/42176.