Semina: Ciências Agrárias《农业科学文集》(双月刊). The Semina: Ciências Agrárias Journal (Semina: Ciênc. Agrár. ) is a bimonthly publication that promotes Science and Technology and is associated with the State University of Londrina. It publishes original articles, reviews and communications in the field of Agricultural Sciences, Animal Science, Food Sciences and Veterinary Medicine.