00295nam a2200109Ia 4500008004100000040003800041100001300079245003200092260003700124300001300161653001100174211214s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aSkene, M 0aBiology of flowering plants  bSIDGWICK & JACKSONaLONDONc1952  a513 p p.  aBOTANY