00301nam a2200109 a 450000500170000000800410001704100080005810000200006624500690008626400250015530000110018020260717091943.0260717s2003    ii            000 0 eng d  aeng1 aTakhtjan, Armen10aDiversity and Classification of Flowing Plant /cTakhtjan, Armen 1bBishen Singh,c2003.  a643 p.