“EFFECT OF WATER AND NITROGEN STRESS ON ROOTS OF HYBRID AND CREOLE VARIETIES OF MAIZE (Zea Mays L.)”. Agro Productividad 11, no. 1 (March 26, 2018). Accessed June 25, 2026. https://revista-agroproductividad.org/index.php/agroproductividad/article/view/141.