000 00279 a2200121 4500
080 _a581.9
_bJ 54 C
245 1 _aCasual plant-geography
_cby P.B. Jensen
260 _aKobenhavn
_c1949
650 _aPlant-Geography
100 1 _aJensen, P.B.
_d
300 _a19 p.
901 _a37461
999 _c34882
_d34882