VILLAMAYOR, Faustino P. SOIL FACTORS AFFECTING ZINC AVAILABILITY IN SOME ALLUVIAL SOILS OF LEYTE AND SOUTHERN LEYTE. Annals of Tropical Research, [S. l.], v. 2, n. 3, p. 191–197, 1980. Disponível em: https://atr.vsu.edu.ph/article/view/824. Acesso em: 5 dec. 2025.