Gheoca, Voichita, and Letitia Oprean. “Heliciculture As a Tool for Rural Development in Southern Transylvania”. Review on Agriculture and Rural Development 1, no. 1. suppl. (January 1, 2012): 249–254. Accessed May 3, 2024. https://ojs.bibl.u-szeged.hu/index.php/rard/article/view/13214.