00481naa a2200157 a 450000100080000000500110000800800410001910000160006024500580007626000090013465300250014365300190016870000150018770000220020277300990022410505712007-01-12       2006    bl uuuu     u00u1 u    #d1 aBRIXIUS, L.  aA forca da agricultura familiar no Rio Grande do Sul.  c2006  aAgricultura familiar  aExtensao rural1 aAGUIAR, R.1 aMORAES, V. A. de.  tExtensao Rural e Desenvolvimento Sustentavel, Porto Alegregv. 2, n. 3, p. 5-6, set/dez. 2006.