000 00355nam a2200157Ia 4500
008 170101s1946 xx 000 0 und d
082 _a581.524 M21P
100 _aMcLEAN, R C
245 0 _aPractical field ecology
260 _aLondon
_c1946
300 _a207p
650 _aECOLOGY
653 _aBOTANY - ECOLOGY
653 _aECOLOGY
942 _2ddc
_cB
999 _c234
_d234