FLORIDA U. URSULOM; ALMA B. SEGISMUNDO; ANGELINA Q. VERZOSA. The Status of Tobacco Production in llocos Sur. The Vector: International Journal of Emerging Science, Technology and Management (IJESTM), [S. l.], v. 13, n. 1, 2004. DOI: 10.69566/ijestm.v13i1.296. Disponível em: https://vector.unp.edu.ph/index.php/1/article/view/296. Acesso em: 16 sep. 2024.