Soil management and minerals drive organic carbon, nutrients and total soil element concentrations in rainfed cereal soils of Spain - Antonio Rafael Sánchez-Rodríguez; Antonio David Prior-Rivas; Adrián González-Guzmán; María Carmen del Campillo; Vidal Barrón; Marta Rodríguez-Reyes; Javier Alejandre; María del Mar Alguacil; Manuel Delgado-Baquerizo; Gema del Río; Luna Medrano; José Antonio Pascual; et al. (Agriculture, Ecosystems & Environment, 2026)