BAYARSAIKHAN, U.; GUNGAA, Z. Analyze using dummy variables in the soil (Examples of crop cultivation centers and irrigation). Mongolian Journal of Agricultural Sciences, [S. l.], v. 31, n. 3, p. 186–192, 2021. DOI: 10.5564/mjas.v31i3.1554. Disponível em: https://mongoliajol.info/index.php/MJAS/article/view/1554. Acesso em: 24 apr. 2024.