machinery and equipment 57%, hydrocarbons 13%, food 12%, consumer goods Agriculture: accounts for 13% of GDP (1992) *Puerto Rico, Communications Railroads: 3,684 km total, 3,600 km paved, 66,100 km hard surfaced, 4,400 km improved earth; 7,250 km unimproved earth Ports: Valletta, Marsaxlokk Merchant marine: 1,618
pillowed