The hard wheat used to make couscous was discovered by Arabs in East Africa in the eighth century, he added.
The hard wheat can weather periods of drought.
Kansas grows hard wheat, but not as hard as North Dakota's.
This new cold milling process, particularly well suited for hard wheat, likely resulted in lighter, more airy breads of greater baked volumes.
Sharp flour is made from hard wheat.
The family was descended from Eastern European immigrants - generations raised on the hard wheat of ambition.
Durum, the hardest wheat, is primarily used for making pasta.
Other industry includes prime hard wheat and forestry.
For the Commission the past always means the last three years, irrespective of whether there has been a drought, as in the case of hard wheat.
The Arabs introduced new crops, such as rice, watermelon, banana, eggplant and hard wheat.