ZHURAVLEVA, Olga; SHCHETININA, Irina. Development of agricultural cooperation in the Lipetsk region. Gosudarstvennaya Sluzhba, [S. l.], v. 17, n. 4, p. 59–62, 2015. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/22118. Acesso em: 9 nov. 2026.