Oboļeviča, Daiga, and Antons Ruža. “IMPACT OF VARIOUS AGRO-CHEMICALS ON WINTER WHEAT GROWTH INTENSITY”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (June 20, 2001): 127–132. Accessed May 8, 2024. https://journals.ru.lv/index.php/ETR/article/view/1946.