Baraibar, Amalia, Lillian Frioni, Maria Elena Guedes, and Hans Ljunggren. “Symbiotic Effectiveness and Ecological Characterization of Indigenous <i>Rhizobium loti< i> Populations in Uruguay”. Pesquisa Agropecuaria Brasileira 34, no. 6 (June 1, 1999): 1011–1017. Accessed June 1, 2026. https://apct.sede.embrapa.br/pab/article/view/5281.