00532naa a2200181 a 450000100080000000500110000800800410001910000210006024500890008126000090017065000160017965000150019565000190021065000220022970000180025170000160026977300650028512855182014-04-14       1990    bl uuuu     u00u1 u    #d1 aCASTRO, P. R. C.  aEstudo do efeito alelopático de Brassica napus L. e de Sorghum halepense (L.) Pers.  c1990  aallelopathy  aAlelopatia  aBrassica Napus  aSorghum Halepense1 aRODRIGUES, E.1 aAUER, C. G.  tRevista de Agricultura, Piracicabagv.65, n.1, p.3-14, 1990.