Макарчук, О. С., & Жемойда, В. Л. (2009). The peculiarities of utilizing testers different genetical structure for breeding precocious corn hybrids (Zea mays L.). Plant Varieties Studying and Protection, (1(9), 62–71. https://doi.org/10.21498/2518-1017.1(9).2009.66284