Lejiņš, Andris, and Biruta Lejiņa. “THE BUCKWHEAT ROLE IN CROP ROTATION AND WEED CONTROL IN THIS SOWINGS IN LONG TERM TRIAL”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (August 3, 2015): 141–146. Accessed November 23, 2024. https://journals.ru.lv/index.php/ETR/article/view/1102.