LANDRAU, JR., Pablo; SAMUELS, George. The effect of fertilizers on the yield and quality of sweet potatoes. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 35, n. 2, p. 71–87, 1951. DOI: 10.46429/jaupr.v35i2.12823. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12823. Acesso em: 24 apr. 2024.