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_a28.08 _bK-82 |
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| 100 | 1 | _aKrebs C.J. | |
| 245 | 1 | 0 | _aEcology |
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_aСингапур _bHarper and Row _c1972 |
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| 300 | _a694 | ||
| 653 | _aecology | ||
| 653 | _apopulations | ||
| 653 | _ahuman ecology | ||
| 653 | _afood production | ||
| 653 | _aabundance | ||
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_c658 _d658 |
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