00290naa a2200109 a 450000100080000000500110000800800410001910000160006024500420007626000090011877300530012716139251995-06-27       1972    bl ---       0--  u    #d1 aYOSHIDA, S.  aPhysiological aspects of grain yield.  c1972  tAnn. Rev. Plant Physiol.gv.23, p.437-464, 1972.