00760nam a2200217 a 450000100080000000500110000800800410001910000220006024501350008226001560021730000160037365000130038965300170040265300210041970000200044070000200046070000200048070000140050070000130051470000150052717488792022-11-09       2008    bl uuuu     u00u1 u    #d1 aBARBOSA, T. M. F.  aThe start of sustainability in Amazonia? A new paradigm based on fertility for sustainable land management.h[electronic resource]  aIn: EUROPEAN IFSA SYMPOSIUM, 8., 2008, Clermont Ferrand. Empowerment of the rural actors: a renewal of farming systems perspectives. [S.l.]: IFSAc2008  ap. 591-600.  aAmazonia  aAgroecologia  aSustentabilidade1 aTOURRAND, J.-F.1 aNAHUM, B. de S.1 aVEIGA, J. B. da1 aQUANZ, D.1 aSIST, P.1 aSCOPEL, E.