LEADER 00766nam0-22002891i-450- 001 990001466660403321 005 20001010 035 $a000146666 035 $aFED01000146666 035 $a(Aleph)000146666FED01 035 $a000146666 100 $a20000920d1971----km-y0itay50------ba 101 0 $aeng 105 $ay-------001yy 200 1 $aBiological Balance$fMario Pavan 210 $aRoma$cTipografia Art$d1971 215 $a31 p.$cill.$d25 cm 610 0 $aEcologia 700 1$aPavan,$bMario$f<1918-2003>$0327008 712 02$aMinistry of Agriculture and Forests 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001466660403321 952 $a6 I 55$b$fDBV 959 $aDBV 996 $aBiological Balance$9379162 997 $aUNINA