000 00378 a2200145 4500
020 _a0198880944 0198850948
080 _a577.4
_bO97W
245 1 _aWhat is ecology?
_cby D.F. Owen
260 _aNew York
_bOxford University Press
_c1974
650 _aEcology
100 1 _aOwen, D.F.
300 _a188 p.
040 _aIARI, New Delhi
901 _a128276
999 _c70751
_d70751