Costea, Marioara, and Gligor Ciortea. 2012. “Land Use, Morphometric Conditions and Land Degradation through Erosion in Southern Transylvania : Case Study : Câlnic River Basin”. Review on Agriculture and Rural Development 1 (1. suppl.):148-53. https://iskolakultura.hu/index.php/rard/article/view/13196.