MANOLOVA, Vanya; GANDEV, Stefan. Growing Walnut Interplanted with Peach – Economic Aspects. Bulgarian Journal of Crop Science, Sofia, BG, v. 51, n. 4-5, p. 83–86, 2014. Disponível em: https://agriacad.eu/ojs/index.php/bjcs/article/view/3703.. Acesso em: 5 oct. 2026.