Mª CONCEPCIÓN BENÍTEZ CAMACHO2026-01-292026-01-29201610.1016/j.eja.2016.04.0142-s2.0-84964859419https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/27079Agronomy and Crop SciencePlant ScienceSoil ScienceUse of biofertilizers obtained from sewage sludges on maize yieldresearch article