00560naa a2200193 a 450000100080000000500110000800800410001910000240006024500600008426000090014465300230015365300210017665300130019770000170021070000190022770000210024670000160026777300830028310139662005-01-26       2004    bl uuuu     u00u1 u    #d1 aCASTRO, A. M. G. de  aCenarios do setor de sementes e estrategia tecnologica.  c2004  aGestao tecnologica  aPesquisa publica  aSementes1 aLOPES, M. A.1 aLIMA, S. M. V.1 aBRESCIANI, J. C.1 aROSINHA, R.  tRevista de Politica Agricola, Brasiliagv. 13, n. 3, p. 58-72, jul./set. 2004.