000 | 00420nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 170101s1973 xx 000 0 und d | ||
082 | _a574.501 82 U-8B | ||
100 | _aUSHER, M. B | ||
245 | 0 | _aBiological management and conservation : ecological theory, application and planning | |
260 |
_bLondon _c1973 |
||
300 | _a394p | ||
650 | _aECOLOGY -- MATHEMATICS | ||
653 | _aECOLOGY -- MATHEMATICS | ||
942 |
_2ddc _cB |
||
999 |
_c71850 _d71850 |