HOYOS H, Deiver et al. UTILIDAD DE LOS MICROORGANISMOS EFICACES (EM®) EN UNA EXPLOTACIÓN AVÍCOLA DE CÓRDOBA: PARÁMETROS PRODUCTIVOS Y CONTROL AMBIENTAL. Rev. MVZ Cordoba [online]. 2008, vol. 13, n. 2, pp. 1369-1379. ISSN 0122-0268. Objective. To evaluate the efficiency of effective microorganisms (EM®), in environmental management and on production and economic parameters of broiler chickens. Materials and methods. A study of type assignment randomized controlled trial to
