SAMUELS, George; GANDÍA-DÍAZ, Héctor. Influence of Various Phosphate Fertilizers on Yields of Red Spanish Pineapples in Puerto Rico. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 47, n. 4, p. 242–245, 1963. DOI: 10.46429/jaupr.v47i4.12960. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12960. Acesso em: 29 mar. 2024.