TY - BOOK AU - Freitas, Valdemar Hercilio de ED - FAO TI - Soil management and conservation for small farms: strategies and methods of introduction, technologies and equipment : experiences from the state of Santa Catarina, Brazil T2 - FAO. Boletín de suelos SN - 9251044996 U1 - 631.4 PY - 2000/// CY - Rome PB - FAO KW - Agricultura de subsistencia KW - Desarrollo rural KW - Labranza cero KW - Suelos KW - Conservación KW - Brasil KW - Degradación KW - Manejo ER -