*0011682408 *008961024s1981 xx# 000 0 nob *019 $bk *08230$a634.9 *100 $aBraastad, Helge$_139240600 *245 $aKontroller tettheten i foryngelsene *300 $aS.14-15 *773 $tSkogeieren$gÅrg.68, nr.6/7 (1981)$x0037-6396$w(NO-LaBS)640116(tnr) *999 $z9600036881$anorart:9600036881 ^