NEMATICIDAL POTENTIAL OF EXTRACTS OF NEEM (Azadirachta indica) AND LEMON GRASS (Cymbopogon citratus) ON ROOT-KNOT NEMATODES (Meloidogyne spp) INFECTING SWEET POTATO. (2023). FULafia Journal of Science and Technology , 2(2), 41-45. https://lafiascijournals.org.ng/index.php/fjst/article/view/49