@book{67620,
	author = {Geels, F. P. and Schippers, B.},
	title = {The use of 8-hydroxyquinoline for the isolation and prequalification of plant growth-stimulating rhizosphere pseudomonads},
	note = {Sobretiro de: Biol. Fert. Soils 1: 167-173, 1985}
}