sentences:  The forested area includes Arero State Forest, which covers about 10.65 square kilometers and is the most southerly of the high forests of Ethiopia, one of the few places in the Borena Zone with well-grown trees of "Juniperus procera".Teff, corn, haricot bean and wheat are important crops in this woreda.Industry in the woreda includes 2 grain mills; deposits of gold, molybdenum, cobalt and graphite are present but have not been commercially developed.