Nasef, Ahmed, AND 		Ali, Majid.
" The Level of Usage of Modern Technologies by The Tomato Farmers in Plastic Spending in The District of Samarra / Saladin Governorate" <em>Tikrit Journal for Agricultural Sciences مجلة تكريت للعلوم الزراعية</em> [Online], Volume 19 Number 2 (29 June 2019)