Silva, Jenevaldo Barbosa da, João Paulo Guimarães Soares, e Adivaldo Henrique da Fonseca. 2012. “Gastrointestinal Parasites Occurrence in Dairy Cows Kept in Organic and Conventional Production System”. Semina: Ciências Agrárias 33 (6):2375-82. https://doi.org/10.5433/1679-0359.2012v33n6p2375.