TY - BOOK ED - Food and Agriculture Organization of the United Nations. TI - Soil conservation and management in developing countries :(Acc: 1821): report of an expert consultation held in Rome, 22-26 November 1976 SN - 9251004307 U1 - 631.4 FAO 22 PY - 1977/// CY - Rome PB - Food and Agriculture Organization of the United Nations KW - Soil conservation ER -