ELGIN, Andrew S. Prairie potholes and Swallows: A case for conservation in prairie agriculture. Blue Jay, [S. l.], v. 78, n. 3, p. 27–29, 2020. DOI: 10.29173/bluejay6302. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/6302. Acesso em: 19 apr. 2024.