000 00269nam a22001217a 4500
003 OSt
008 240904b |||||||| |||| 00| 0 eng d
082 _a574.5
_bA68
245 _aApplied ecology Abstracts Vol.-5
260 _c1979
300 _a1-6
942 _2ddc
_cPER
999 _c45044
_d45044