Mefodyev Georgiy Anatolyevich, Shashkarov Leonid Gennadievich, Semenov Vladimir Grigoryevich, Baimukanov Dastanbek Asylbekovich и Karibayeva Dilaram Keudenbayevna 2019. COMPARATIVE ASSESSMENT OF VARIETIES OF THE SPRING TRITICALE. Scientific Journal of Pedagogy and Economics. 1 (фев. 2019), 21–26.