LEADER 00844nam0-22003011i-450- 001 990007504320403321 005 20051129142510.0 035 $a000750432 035 $aFED01000750432 035 $a(Aleph)000750432FED01 035 $a000750432 100 $a20030814d1958----km-y0itay50------ba 101 0 $afre 102 $aFR 105 $aabc-----001yy 200 1 $aConservation of natural resources$feditor Guy Harold Smith$gcontributors O.D. Diller, ... [e altri] 205 $a2. ed. 210 $aNew York$cWiley$d1958 215 $aXI, 474 p.$cill.$d24 cm 610 0 $aRisorse 702 1$aSmith,$bGuy-Harold 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990007504320403321 952 $aC-06-086$bIst.6547$fILFGE 959 $aILFGE 996 $aConservation of natural resources$9676667 997 $aUNINA