00466naa a2200169 a 450000100080000000500110000800800410001910000170006024500920007726000090016965300130017865300190019165300130021065300110022370000150023477300470024910940251997-10-15       1938    bl ---       0--  u    #d1 aHAMNER, K.C.  aPhotoperiodism in relation to hormones as factors in floral initiation and development.  c1938  aFLORACAO  aFOTOPERIODISMO  aHORMONIO  aPLANTA1 aBONNER, J.  tBotanical Gazettegv.100, p.388-431, Dec..