BADARCH, B.; POPP, M. P.; PONCET, A. M.; RIDER, S. T.; SLATON, N. A. Determining Economic Optimum Soil Sampling Density for Potassium Fertilizer Management in Soybean: A Case Study in the U.S. Mid-South. Research on World Agricultural Economy, [S. l.], v. 4, n. 4, p. 104–114, 2023. DOI: 10.36956/rwae.v4i4.985. Disponível em: https://journals.nasspublishing.com/index.php/rwae/article/view/985. Acesso em: 10 may. 2024.