00293nam a2200109Ia 4500008004100000040003800041100001400079245002100093260004000114300001800154653001100172211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aHill, A F 0aEconomic botany.  bMCGRAW - HILL COMPANYaLONDONc1952  aXII, 529 p p.  aBOTANY