Zarina, Livija, Barbel Gerowitt, Bo Melander, Jukka Salonen, Roman Krawczuk, and Teo Verwijst. “Crop Diversification for Weed Management in Organic Arable Cropping Systems”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 2 (June 17, 2015): 333–336. Accessed May 17, 2024. https://journals.rta.lv/index.php/ETR/article/view/274.