00718nam2 22002171i 450 990002270680403321000227068FED01000227068(Aleph)000227068FED0100022706820030801d--------km-y0itay50------ba<<The >>free nitrogen compounds in plantsconsidered in relation to metabolism.Amsterdam, 1962, p. 667-693.001000220566Steward,Frederick Campion313219ITUNINARICAUNIMARCBK990002270680403321FFABCFree nitrogen compounds in plantsconsidered in relation to metabolism.Amsterdam, 1962, p. 667-693385325UNINAING01