00677nam a2200205ua 4500003001000000005001700010008004100027020001800068040003000086100002600116245006500142260003000207504003100237650002600268650001700294655001700311700002700328999001700355952009900372AR-SsjUCA20250715141456.0250228s1975    xxk           000 0 eng d  a0-582-44160-9  aAR-SsjUCAbspacAR-SsjUCA1 aGray, T. R. G.93045210aSoil micro-organisms /cby T. R. G. Gray and S. T. Williams.  aLondon :bLongman,c1975.  aBibliografía: p.197-234. 4aMicroorganismos94528 4aSuelo924114 4aTexto9240881 aWilliams, S. T.930453  c18566d18566  00104070aCAbCAd2014-10-11l0o631.4 GRA Ej.1pCA6526r2025-07-15 00:00:00w2025-07-15yLB