"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), ص 102–109. موجود في: https://lafiascijournals.org.ng/index.php/fjst/article/view/247 (تاريخ الوصول: 17 مايو 2026).