Ramírez-Seañez, A., J. Contreras-Martínez, A. Palomo-Gíl, V. Álverez-Reyna, S. Rodríguez-Herrera, and M. García-Carrillo. “Cotton Biomass Production As Affected by Ultra-Narrow Rows and Population Density.”. Agronomía Mesoamericana, Vol. 23, no. 2, 1, pp. 259-67, doi:10.15517/am.v23i2.6487.