COLIPANO, Je-ar M.; ASIO, Luz G.; GORNE, Nello D. Effects of plant spacing and rates of NPK application on the growth and yield of sweetpotato var NSIC SP30. Annals of Tropical Research, [S. l.], v. 45, n. 2, p. 27–46, 2023. DOI: 10.32945/atr4522.2023. Disponível em: https://atr.vsu.edu.ph/article/view/9. Acesso em: 22 dec. 2024.