00859nam a2200301 a 450000100080000000500110000800800410001910000210006024500390008126000410012030000100016149000850017152000550025665000200031165000170033165300140034865300160036265300080037865300250038665300250041165300190043665300220045565300270047765300170050465300190052165300080054065300090054814465862004-08-24       1968    bl uuuu      00u1 u    #d1 aBUCHHOLTZ, K. P.  aWeeds of the North Central States.  aUrbana: University of Illinoisc1968  a262p.  a(North Central Regional Publication, 26; University of Illinois. Circular, 718).  aDescriptions of weeds; Keys for identifying weeds.  aIdentificação  aNomenclatura  aDescricao  aDescription  aEUA  aHelianthus petilaris  aHelianthus tuberosis  aIdentification  aNelianthus annuus  aNelianthus maximiliani  aNomenclature  aPlanta daninha  aUSA  aWeed