EVALUATION OF MAHOGANY (Khaya senegalensis L.) STEM BARK POWDER FOR THE MANAGEMENT OF ROOT-KNOT NEMATODE (Meloidogyne spp.) ON COWPEA (Vigna unguiculata (L.) Walp). FJS. 2020;4(1):76-84. Accessed September 8, 2025. https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/20