Al-Wasity, R.T., Mahmood, Z.H. and Ali, S.H. (2021) “MEASURING QUALITATIVE RESPONSE OF THE MOST IMPORTANT FACTORS AFFECTING THE ECONOMIC EFFICIENCY OF RICE FARMS IN NAJAF GOVERNORATE SEASON 2017”, IRAQI JOURNAL OF AGRICULTURAL SCIENCES, 52(1), pp. 79–87. doi:10.36103/ijas.v52i1.1238.