PHYSICO-CHEMICAL COMPOSITION OF EARLY AND LATE HARVESTED IMPROVED AND LOCAL SWEET POTATO (Ipomoea batatas (L) Lam) CULTIVARS ON THE JOS PLATEAU. (2018). FULafia Journal of Science and Technology , 4(2), 102-109. https://lafiascijournals.org.ng/index.php/fjst/article/view/247