00531naa a2200181 a 450000100080000000500110000800800410001910000210006024500880008126000090016965000160017865000150019465000190020965000220022870000180025070000160026877300650028412855182014-04-14       1990    bl uuuu     u00u1 u    #d1 aCASTRO, P. R. C.  aEstudo do efeito alelopatico 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.