ELONEN, P.; NIEMINEN, L.; KARA, O. Sprinkler irrigation on clay soils in southern Finland II. Effect on the grain yield of spring yereals. Agricultural and Food Science, [S. l.], v. 39, n. 2, p. 78–89, 1967. DOI: 10.23986/afsci.71676. Disponível em: https://journal.fi/afs/article/view/71676. Acesso em: 8 jul. 2024.