Akbarova, .B.S. 2019. Scientific and theoretical bases of efficiency of farm facilities: Dasar ilmiah dan teoritis dari efisiensi fasilitas pertanian. Academia Open. 1, 1 (Aug. 2019), 10.21070/acopen.v1i1.8. DOI:https://doi.org/10.21070/acopen.v1i1.8.