Wheat and sheep are the main farming produce of the region , but Gladstone has the largest inland grain storage facility in the Southern Hemisphere , storing wheat , barley , durum wheat , peas , faba beans and fiesta beans .
It is in the middle of a farming area that grows wheat and raises sheep , but Gladstone is important because it has lots of very big buildings to store wheat , barley , durum wheat , peas , faba beans and fiesta beans .