SCHAPPELLE, N. A. THE EFFECT OF pH AND OE CERTAIN MINOR ELEMENTS ON THE GROWTH OE PINEAPPLES IN WATER CULTURES. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 26, n. 3, p. 63–72, 1942. DOI: 10.46429/jaupr.v26i3.13585. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/13585. Acesso em: 2 may. 2024.