KIRSCHKE, Dieter; JECHLITSCHKA, Kurt. Interactive Programming in Agricultural and Environmental Programme Planning. German Journal of Agricultural Economics, [S. l.], v. 52, n. 4, 2003. DOI: 10.52825/gjae.v52i4.1552. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/1552. Acesso em: 23 nov. 2024.