00326naa a2200121 a 450000100080000000500110000800800410001910000110006024500410007126000090011265300240012177300590014510790282011-08-04       1989    bl uuuu     u00u1 u    #d1 aEpagri  aAlternativas ?? agricultura moderna.  c1989  aAgricultura moderna  tDiario da Manh??, Passo Fundo, RS, 17 mar. 1989. p. 7.