Yield response of soy bean cultivars (Glycine max [L.] Merrill) to the application of different doses of biofertilizer FitoMás–E oleh Yanitza Meriño Hernández, Tony Boicet Fabré, Gustavo González Gómez, Ana Boudet Antomarchi, Yarisbel Gómez Masjuan, Omar Bárzaga Toledo