Modern Terrains of Tigrinyaland and Semien — Part 2
This is the twentieth installment of the geological description of Tigrinyaland and Semien, and it continues the examination of modern terrains.
This is the twentieth installment of the geological description of Tigrinyaland and Semien, and it continues the examination of modern terrains.
This is the nineteenth installment of the geological description of Tigrinyaland and Semien, and it explores the modern terrains.