Determinants of Technical In-efficiencies in Swamp Rice Farming - Ciamis District, IndonesiaAgus Yuniawan Isyanto, Sudrajat Sudrajat and Muhamad Nurdin YusufE3S Web Conf., 226 (2021) 00005DOI: https://doi.org/10.1051/e3sconf/202122600005
