@book{90133,
	author = {Ruschel, A.P.},
	title = {Fixacao simbiotica de nitrogenio atmosferico em feijao (Phaseolus vulgaris L.), 3: influencia de alguns inseticidas e fungicidas},
	url = {https://seer.sct.embrapa.br/index.php/pab/article/view/18006/12071}
}