Puccio, D., & Raimondi, S. (2017). THE ENVIROMENTAL PROBLEMS OF THE PIANA DEL SIGNORE (GELA, SICILY) FOR A CORRECT AGRONOMIC, CULTURAL AND LANDSCAPE UPGRADING AND ENHANCEMENT OF THE AREA. EQA - International Journal of Environmental Quality, 25, 19–32. https://doi.org/10.6092/issn.2281-4485/7309