PRODUCTIVITY OF LIVING STONE POTATO (Plectranthus esculentus L.) AS INFLUENCED BY ROW SPACING AND NUTRIENT SOURCES IN BILLIRI, GOMBE STATE, NIGERIA. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 3, n. 2, p. 39–51, 2023. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1479. Acesso em: 8 sep. 2025.