@book{255469,
	author = {Peres, A.R.},
	title = {Co-inoculation of Rhizobium tropici and Azospirillum brasilense in common beans grown under two irrigation depths},
	url = {http://www.scielo.br/pdf/rceres/v63n2/2177-3491-rceres-63-02-00198.pdf}
}