00432naa a2200157 a 450000100080000000500110000800800410001910000200006024500740008026000090015465000180016365000140018170000160019570000150021177300480022616042071995-06-27 1980 bl --- 0-- u #d1 aDA SILVA, E. J. aRenewable bio-solar and microbial systems in `eco-rural' development. c1980 aMicrorganismo aPesticida1 aSHEARER, W.1 aCHATEL, B. tImp. Sci. Soc.gv.30, n.3, p.225-233, 1980.