norozian, mohammad, Hoseini, seyed Mehdi, Akbarei, Ahmad, Dadrasmoghadam, Amir (2022) ‘Effective Factors on Environmental Efficiency Rapeseed Cultivation in Provinces of Iran (Approch Spatial econometric)’, Agricultural Economics Research, 13(4), pp. 60-77. doi:10.30495/jae.2021.21934.2043