Alban, Gabriela, José Velásquez, Francisco Carvajal, and Mario Caviedes. 2024. “Study of the Productive Efficiency of (Zea Mays L.) Amylaceous and Hard Corn in Ecuador”. ACI Avances En Ciencias E Ingenierías 16 (2). https://doi.org/10.18272/aci.v16i2.3401.