MARTIN, Franklin W. Planting dates and yields of four sweet potato clones in Puerto Rico. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 71, n. 4, p. 379–384, 1987. DOI: 10.46429/jaupr.v71i4.6984. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/6984. Acesso em: 19 apr. 2024.