Ulasi, J.I. et al. 2021. High yield and pest resistant genotypes of sweet potato (Ipomoea batatas (L.) Lam.) for cultivation in Umudike, Southeastern, Nigeria. Archives of Agriculture and Environmental Science. 6, 4 (Dec. 2021), 563–569. DOI:https://doi.org/10.26832/24566632.2021.0604020.