00336naa a2200145 a 450000100080000000500110000800800410001910000160006024500280007626000090010465000160011365000090012965000190013877300330015710277592014-02-22       2008    bl uuuu     u00u1 u    #d1 aSYMONDS, R.  aAgricultura sustentable  c2008  aAGRICULTURA  aSOJA  aSOSTENIBILIDAD  tAnuario ARJU, 2008, p. 70-71