AVELINO B. FELICITAS. The Ilocos Sur Organic Farming Program. The Vector: International Journal of Emerging Science, Technology and Management (IJESTM), [S. l.], v. 2, n. 1, 1993. DOI: 10.69566/ijestm.v2i1.87. Disponível em: https://vector.unp.edu.ph/index.php/1/article/view/87. Acesso em: 13 nov. 2024.