Sabundjian, M. T., Arf, O., Kaneko, F. H., & Nascimento, V. (2014). SOURCES NITROGEN IN BEAN WINTER IN SUCCESSION TO GRASS WITH AND WITHOUT inoculation Azospirillum brasilense:ECONOMIC ANALYSI. Revista Brasileira De Engenharia De Biossistemas, 8(2), 139–145. https://doi.org/10.18011/bioeng2014v8n2p139-145