. . . . . . . . "Natural resources of southern Florida"@en . . "Natural resources of southern Florida" . . . . . . "The present report seeks to describe the physical features or natural resources of South Florida, from the northern boundaries of Manatee and Indian River Counties to the south end of the State, an area of about 17,000 square miles, not counting lakes and salt water."@en . . . . "Natural resources of Southern Florida" . . . . . . . . . . . . . "Manatee" . . "Indian River" . .