VICENTE-CHANDLER, José; CARO-COSTAS, Rubén; BONETA, Elvin G. High Crop Yields Produced with or without Tillage on 3 Typical Soils of the Humid Mountain Region of Puerto Rico. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 50, n. 2, p. 146–150, 1966. DOI: 10.46429/jaupr.v50i2.3721. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/3721. Acesso em: 25 apr. 2024.