00533nam a22001817a 4500999001700000008004100017020001500058050002000073100002000093245007100113250001200184260004500196300002500241500002000266650001200286700002100298942003200319  c18436d18436161220b        xxu||||| |||| 00| 0 eng d  a003056753X  aQK 47 .R39 1980  aRayle, David L.  aBontany :b a human  concern/cDavid L. Rayle and Hale L. Wedberg.  a2nd ed.  aPhiladelphia :bSaunders College,c1980.  avii, 358p. :bill. ;  aInclude index.
  aBotany.  aWedBerg, Hale L.  2lcccBOOKShQK 47 .R39 1980