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| 020 | _a0 7069 0501 6 | ||
| 037 | _cGeneral Book | ||
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_aRTL _cRTL _beng |
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| 041 |
_2eng _aeng |
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| 082 | _aU:(G:5), L7 | ||
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_aKumar H D _9298788 |
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_cKumar H D _aModern concepts of ecology |
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_a New Delhi _bVikas Publishing House India _c1977 |
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| 300 |
_aviii,201p. Glossary p. 173-85 _ccm. |
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_aModern - Geography _9231135 |
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| 942 |
_hU:(G:5), L7 _cGB _2CC |
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_c616745 _d616745 |
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