00480naa a2200181 a 450000100080000000500110000800800410001910000210006024500470008126000060012865300190013465300200015365300230017370000180019670000140021470000130022877300570024110202072002-01-14               bl uuuu     u00u1 u    #d1 aCUEVAS RAMON, J.  aLa lombriculturabI. una opcion ecologica.  c0  aAdubo organico  aRecurso natural  aResiduo inorganico1 aMOREJON, J.O.1 aOJEDA, M.1 aVALE, V.  tAgricultura Organica, Cubagv.2, n.1, p.13-14, 1996.