Alobid, Mohannad; Alfaraj, Naji; Istvan, Szucs - 2020
the study show that for wheat, barley and cotton, there has been a decrease in the cultivated area during the crisis … note that there has been a negative impact of the crisis on wheat, barley, and cotton of 1,327.968, 84.139, 558.677 tons …In this paper, an attempt has been made to investigate the area, production, and productivity of the main crops in …