“HETEROTIC EFFECT OF TOMATO (Lycopersicon Lycopersicum (L.) H. Karst) VARIETIES SUSCEPTIBLE TO ROOT-KNOT NEMATODE (MELOIDOGYNE SPP) IN SUDAN SAVANNA ZONE OF NIGERIA”. FUDMA Journal of Agriculture and Agricultural Technology 7, no. 1 (February 21, 2022): 72–79. Accessed February 9, 2026. https://jaat.fudutsinma.edu.ng/index.php/jaat/article/view/11.