BAITELENOVA, Aliya; KURBANBAYEV, Almas; STYBAYEV, Gani; YANCHEVA, Hristina; SEREKPAYEV, Nurlan; MUKHANOV, Nurbolat; AMANTAEV, Bekzat. Photosynthetic potential and productivity of annual mixed crops in Northern Kazakhstan. Bulgarian Journal of Agricultural Science, Sofia, BG, v. 27, n. Supplement 1, p. 85–94, 2021. Disponível em: https://agriacad.eu/ojs/index.php/bjas/article/view/2167.. Acesso em: 2 nov. 2026.