Сборник научных статей победителей конкурсов научно-исследовательских работ студентов РУДН в 2017/2018 учебном году.
РУДН.
С. 110-116
Ethiopia gave the world coffee tree, therefore, not surprising that coffee dominates in this state. From the Ethiopian province of Kaffa maintains its long way of the Arabian coffee. Today, coffee is among the most popular products.