de Freitas, Valdemar Hercilio

Soil management and conservation for small farms: strategies and methods of introduction, technologies and equipment: experiences from the State of Santa Catarina, Brazil/ by Valdemar Hercilio de Freitas.- - Rome: FAO, 2000. - vi, 66p.: ill., diagrs, col. photos, graphs.- - (FAO Soils bulletin; 77). .

Bibliography: p. 63 - 64.


Soil management.

U/N S591 / F65 No.77