“DETERMINATION OF THE RESISTANCE OF EARLY GENERATIONS OF Vigna unguiculata BEAN TO THE SEVERE MOSAIC VIRUS OF THE COWPEA, PANAMA”. (1991) Ciencia Agropecuaria, (7), pp. 65–69. Available at: https://idiap.desarrollo-ojs1.metadatos.org/index.php/ciencia-agropecuaria/article/view/502 (Accessed: 9 October 2026).