FAO-Unesco soil map of the world :  1:5 000 000 ;  volume 1: legend / 
prepared by the Food and Agriculture Organization of the United Nations. 
 - Paris :  Unesco,  1974. 
 - vii, 59 p. 
<br/><br/><label>ISBN: </label>9231011251 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Maps.<br/>Agriculture--Maps.