CASTOLDI, N.; BECHINI, L. Energy, Nutrient and Economic Cross Indicators of Cropping Systems in Northern Italy. Italian Journal of Agronomy, [S. l.], v. 5, n. 1, p. 19–26, 2010. DOI: 10.4081/ija.2010.19. Disponível em: https://www.agronomy.it/agro/article/view/ija.2010.19. Acesso em: 22 nov. 2024.