MANGAOANG, Eduardo O.; CEDAMON, Edwin D.; PASA, Arturo E. Cost-Effective Systems for Seedling Production and Tree Farm Establishment. Annals of Tropical Research, [S. l.], v. 27, n. 1, p. 11–18, 2005. Disponível em: https://atr.vsu.edu.ph/article/view/428. Acesso em: 22 dec. 2024.