NATROSHVILI , D.; LOMISHVILI, M. Determining the Optimal Sowing Frequency and Sowing Norm of Cereal Crops . American Scientific Research Journal for Engineering, Technology, and Sciences, [S. l.], v. 78, n. 1, p. 73–82, 2021. Disponível em: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/6169. Acesso em: 2 may. 2024.