00471naa a2200145 a 450000100080000000500110000800800410001910000180006024501470007826000090022565000090023470000170024370000170026077300480027716004321995-06-27 1976 bl --- 0-- u #d1 aMATSUMOTO, T. aRole of root nodules in the nitrogen nutrition of soybeans. II. Fluctuations of allantoin some other plant constituents in the growing period. c1976 aSoja1 aYAMAMOTO, Y.1 aYATAZAWA, M. tJ. Sci. Soil Manuregv.46, p.463-469, 1976.