During his period of exile, he came to know about this grain in some tribal regions.

He is very active in the tribal region of Vasai.

The University is in the area of tribal region.

Over time he moved to Gujarat and the business operations were expanded primarily in tribal regions.

Our guide was superb both in the historic north and in the tribal region.

Many people do not live in their traditional tribal regions as a result of urban migration.

This is not the entirety of the tribal region.

The political agent maintains law and order in his tribal region with the help of jirgas.

He was believed to have been active in the tribal regions of Waziristan.

Far from being a tribal region, it has now developed into a full blown industrial hub.