Hercilio de Freitas, V. (2000). Soil management and conservation for small farms: Strategies and methods of introduction, technologies and equipment: experiences from the State of Santa Catarina, Brazil. A joint publication, Land and Plant Nutrition Management Service,FAO Land and Water Development Division and Agricultural Engineering Branch, FAO Agricultural Support Systems Division.
Παραπομπή σε μορφή Chicago (17η εκδ.)Hercilio de Freitas, Valdemar. Soil Management and Conservation for Small Farms: Strategies and Methods of Introduction, Technologies and Equipment: Experiences from the State of Santa Catarina, Brazil. Rome: A joint publication, Land and Plant Nutrition Management Service,FAO Land and Water Development Division and Agricultural Engineering Branch, FAO Agricultural Support Systems Division, 2000.
Παραπομπή σε μορφή MLA (8th εκδ.)Hercilio de Freitas, Valdemar. Soil Management and Conservation for Small Farms: Strategies and Methods of Introduction, Technologies and Equipment: Experiences from the State of Santa Catarina, Brazil. A joint publication, Land and Plant Nutrition Management Service,FAO Land and Water Development Division and Agricultural Engineering Branch, FAO Agricultural Support Systems Division, 2000.
