Silva, V. N. da, Silva, L. E. de S. F. da, Figueiredo, M. do V. B., Carvalho, F. G. de, Silva, M. L. R. B. da, & Silva, A. J. N. da. (2007). CHARACTERIZATION AND SELECTION OF NATIVE POPULATIONS OF SOIL RHIZOBIA OF THE SEMI-ARID REGION OF PERNAMBUCO, BRAZIL. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], 37(1), 16-21. https://doi.org/10.5216/pat.v37i1.1841