Economy of Devon (chewing gum) and HMNB Devonport (the largest naval base in western Europe) are in Plymouth. Torquay was home to Beverage Brands, the producers of WKD Original Vodka. Britannia Royal Naval College is at Dartmouth. Mining for tin and copper was carried on in Devon from ancient times until the 1930s: see Dartmoor tin-mining. Agriculture has been an important industry in South West England since the 19th century: approximately 80% of land in the South West of England is in agricultural use (19.6% of England's total). In the later 19th and early 20th centuries there were a number of potteries in
Royal Australian Naval College, HMAS Creswell the Royal Australian Naval College (RANC), Australia's authority for the basic and leadership training of officers for service in the Royal Australian Navy. The main course run the RANC is the 22-week New Entry Officers' Course which provides initial entry training for most of the RAN's officers. The RANC also conducts the residential component of the Reserve Entry Officers' Course. Further training for officers such as the Junior Officers' Leadership Course and the Junior Officers' Management and Staff Course also take place at the RANC; and there is the one-week residential Undergraduate Entry Officers' Course that provides junior officers who