PENNOCK, W.; MALDONADO, G. The Propagation of Guavas from Stem Cuttings. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 47, n. 4, p. 280–289, 1963. DOI: 10.46429/jaupr.v47i4.12965. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12965. Acesso em: 19 apr. 2024.