TY - BOOK ED - Food and Agriculture Organization of the United Nations. ED - United Nations Environment Programme. ED - Food and Agriculture Organization of the United Nations. TI - Assessing soil degradation: report of an FAO/UNEP Expert Consultation held in Rome, 18-20 January 1977 T2 - Soils bulletin SN - 9251004102 AV - S624.S64 .A2 1977 U1 - 631.4 19 PY - 1977/// CY - Rome PB - Food and Agriculture Organization on the United Nations KW - Soil degradation KW - Congresses N1 - On t.p.: Soil Resources Development and Conservation Service, Land and Water Development Division; Includes bibliographies ER -