LANDRAU, JR., P.; SAMUELS, G. The Effects of Fertilizer Applications on Yields of Pigeonpeas. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 43, n. 1, p. 69–72, 1959. DOI: 10.46429/jaupr.v43i1.12545. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12545. Acesso em: 30 jun. 2024.