О нaсущных вопросaх рaзвития земледелия в Республике Кaзaхстaн. Journal of Economic Research & Business Administration, [S. l.], v. 119, n. 1, p. 12–19, 2017. Disponível em: https://be.kaznu.kz/index.php/math/article/view/1811. Acesso em: 13 jul. 2026.