CRUICKSHANK, J. G. Soils and changing agricultural land values in part of Co. Londonderry. Irish Geography, [S. l.], v. 6, n. 4, p. 462–479, 2016. DOI: 10.55650/igj.1972.941. Disponível em: https://irishgeography.ie/index.php/irishgeography/article/view/941. Acesso em: 2 may. 2024.