TY - BOOK ED - Food and Agriculture Organization of the United Nations. TI - World soil resources : : an explanatory note on the FAO world soil resources map at 1:25,000,000 scale SN - 9251033943 PY - 1993/// CY - Rome : PB - Food and Agriculture Organization of the United Nations, KW - Soils KW - Soil geography KW - Maps KW - World maps N1 - Four folded maps in pocket; Includes bibliographical references (p. 57-58) ER -