SAMUELS, G.; ALERS ALERS, S.; LANDRAU, JR., P. A Comparison of Different Leaf-Sampling Techniques Used in the Foliar Diagnosis of Sugarcane in Different Countries. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 41, n. 1, p. 1–10, 1957. DOI: 10.46429/jaupr.v41i1.12626. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12626. Acesso em: 29 mar. 2024.