Water use and grain yield response of rainfed soybean to tillage-mulch practices in southeastern Nigeria . Scientia Agricola, [S. l.], v. 68, n. 5, p. 554–561, 2011. DOI: 10.1590/S0103-90162011000500007. Disponível em: https://revistas.usp.br/sa/article/view/22706.. Acesso em: 28 jul. 2024.