00468naa a2200181 a 450000100080000000500110000800800410001910000140006024500420007426000060011665300190012265300170014165300090015865300210016765300230018865300160021177300590022710201532002-01-09               bl uuuu     u00u1 u    #d1 aFUNES, F.  aExperiencias cubanas en agroecologia.  c0  aAdubo organico  aAgroecologia  aCuba  aEcologia vegetal  aEvolucao historica  aPolicultivo  tAgricultura Organica, Cubagv.3, n.2/3, p.10-14, 1998.