MICHAL STEPIEN. The Maps for Precision Fertilization, Manuring and Liming - Requirements for their Preparation. A Case of Poland. Global Journal of Science Frontier Research, [S. l.], v. 17, n. D1, p. 69–74, 2017. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/1993. Acesso em: 4 may. 2024.