The journal appears quarterly and comprises the following topics in the agricultural field: Applied Mathematics, Economics, Animal Genetics, Animal Science (Physiology, Nutrition and Management of Ruminants and Monogastrics, Microbiology, Biotechnology, Dairy, Beef and Small Livestock), Pastures and Forages, Rural Development, Environment, Sustainable Agricultural Systems, Production Systems, Knowledge Transaction, Technology Transfer, Technology Innovation and Extensionism.