IBPGR
Working group on the descriptors for the winged beam : report - Rome IBPGR 1979 - (6), 24 s.
DESCRIPTORS PSOPHOCARPUS TETRAGONOLOBUS
631.5
Working group on the descriptors for the winged beam : report - Rome IBPGR 1979 - (6), 24 s.
DESCRIPTORS PSOPHOCARPUS TETRAGONOLOBUS
631.5