Soil management and conservation for small farms : strategies and methods of introduction, technologies and equipment/
Soil management and conservation for small farms : strategies and methods of introduction, technologies and equipment/
Experiences fr om the state of Santa Catarina, Brazil by Valdemar Hercilio de Freitas.
- Rome : Food and Agricultural Organization, 2000.
- vi, 66 p. ; 30 cm.
Soil management.--------
Soil conservation.--------
Soil management.--------
Soil conservation.--------