The country may be classified into three main agriculture zones. The forest vegetation zone: consists of parts of Western, Eastern, Ashanti, Brong-Ahafo and Volta Regions. The northern savannah vegetation zone: The Upper East, Upper West and Northern Region; the coastal savannah: includes the Central, Greater Accra and parts of Volta Region. The northern savannah zone is the largest agriculture zone. Most of the nation’s supply of rice, millet, sorghum, yam, tomatoes, cattle, sheep, goats and cotton are grown in the region.