FAO-Unesco soil map of the world : Vol. IV / compiled by FAO. Soil map of the world Food and Agriculture Organization of the United Nations. Unesco. Soils Maps. 551 19 UNS "Project began in 1961." "The Americas are compiled on a bipolar oblique conformal projection. The sheets covering Europe, Africa, Asia and Australia are based on the Miller oblated stereographic projection." Paris : Unesco, 1970-1978. 1970-1978. 1970 Image 18 maps : eng engfre Scale 1:5,000,000 ; Bipolar oblique conformal proj. and Miller oblated stereographic proj.