00387naa a2200145 a 450000100080000000500110000800800410001910000170006024500450007726000090012265300190013170000150015070000190016577300570018418412762019-07-09       2007    bl ---       0--  u    #d1 aRIZZARDI, M.  aUm belo problema.h[electronic resource]  c2007  aPlanta daninha1 aVARGAS, L.1 aBIANCHI, M. A.  tFMC Square, Campinasgv. 3, n. 5, p. 5-9, maio 2007.