00447nam a2200157 a 450000100080000000500110000800800410001910000180006024500670007826000350014530000100018065300280019065300280021865300170024665300260026310020881995-12-21       1989    bl uuuu      00u1 u    #d1 aALTIERI, M.A.  aAgroecologiabas bases cientificas da agricultura alternativa.  aRio de Janeiro: PTA/FASEc1989  a237p.  aAGRICULTURA ALTERNATIVA  aAGRICULTURA SUSTENTAVEL  aAGROECOLOGIA  aSISTEMA AGROFLORESTAL