*0011676449 *008961024s1980 xx# 000 0 nob *019 $bk *08230$a631.4 *100 $aFrank, Jon$_163370200 *245 $aTreslagenes betydning for jordsmonnutviklingen i Norge *300 $aS.229-247 *773 $tTidsskrift for skogbruk$gÅrg.88, nr.3 (1980)$x0040-7178$w(NO-LaBS)756860(tnr) *999 $z9600030356$anorart:9600030356 ^