Moro, F., Natale, W. and Damiao Filho, C. (1999) “Relationships Between Leaf Morphology and Efficiency of Foliar Application of Nutrients in Guava (Psidium guajava L.).”, Acta Microscopica, 8(2), pp. 39-42. vailable at: https://acta-microscopica.org/acta/article/view/177 (ccessed: 21November2024).