Contribution of Planting Space and Harvesting Period on the Nutrient Compositions of Some OFSP Sweet Potato Varieties Grown in Southeast Nigeria Ultisol. Journal of Nutrients, [S. l.], v. 4, n. 1, p. 1–9, 2018. DOI: 10.18488/journal.87.2018.41.1.9. Disponível em: https://archive.conscientiabeam.com/index.php/87/article/view/2549. Acesso em: 27 jul. 2026.