[1]
P. M. D. Jaramillo, A. A. Guimarães, L. A. Florentino, K. B. Silva, R. S. A. Nóbrega, and F. M. de S. Moreira, “ Symbiotic nitrogen-fixing bacterial populations trapped from soils under agroforestry systems in the Western Amazon ”, Sci. agric., vol. 70, no. 6, pp. 397-404, Dec. 2013.