ANASTASSOVA, Minka; NIKOLOV, Dimitre; YANAKIEVA, Ivanka; RADEV, Teodor. The Level and Determinants of Farm Investment Behavior. Bulgarian Journal of Agricultural Economics and Management, Sofia, BG, v. 55, n. 1, p. 26–31, 2010. Disponível em: https://agriacad.eu/ojs/index.php/bjaem/article/view/4381.. Acesso em: 9 oct. 2026.