LEADER 00875nam0-22003011i-450 001 990001702570403321 005 20190529131337.0 035 $a000170257 035 $aFED01000170257 035 $a(Aleph)000170257FED01 035 $a000170257 100 $a20030910d1935----km-y0itay50------ba 101 0 $aspa 200 1 $aAccion catalitica del lignito coloidal$fJesus Aguirre Andres, Gaudencio Collado 210 $aMadrid$cEstacion Agronomica Central$d1935 215 $a16 p.$d24 cm 610 0 $aChimica agraria 610 0 $aSuolo 676 $a631.41 700 1$aAguirre Andres,$bJesus$073387 701 1$aCollado,$bGaudencio$0354777 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aLG 912 $a990001702570403321 952 $a60 OP. 20/17$b32290$fFAGBC 959 $aFAGBC 996 $aAccion catalitica del lignito coloidal$9361733 997 $aUNINA