ANDREW ZUSEVICS, J.; LA BRECQUE, John J. MICRONUTRIENT CONTENT OF TROPICAL SOILS OF THE UPPER ORINOCO RIVER BASIN. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 64, n. 3, p. 363–367, 1980. DOI: 10.46429/jaupr.v64i3.10225. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/10225. Acesso em: 26 apr. 2024.