The Solubility of Micronutrients in Ammonium Polyphosphate Solutions. Hungarian Journal of Industry and Chemistry, [S. l.], v. 6, n. 3, p. 259–274, 1978. DOI: 10.1515/693. Disponível em: https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/693. Acesso em: 8 apr. 2025.