%0 Journal Article %T Release of Flavonoids by the Soybean Cultivars McCall and Peking and Their Perception as Signals by the Nitrogen-Fixing SymbiontSinorhizobium fredii %A Pueppke, Steven G. %A Bolaños-Vásquez, Maria Cristina %A Werner, Dietrich %A Bec-Ferté, Marie-Pierre %A Promé, Jean-Claude %A Krishnan, Hari B. %J Plant Physiology %V 117 %N 2 %P 599-606 %@ 0032-0889 %D 1998-06-01 %I American Society of Plant Biologists %~ DeepDyve