Ojimelukwe PC, Ukom AN, Kalu OO. Contribution of Planting Space and Harvesting Period on the Nutrient Compositions of Some OFSP Sweet Potato Varieties Grown in Southeast Nigeria Ultisol. 87 [Internet]. 2018 Feb. 12 [cited 2024 Nov. 22];4(1):1-9. Available from: https://archive.conscientiabeam.com/index.php/87/article/view/2549