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|a Krebs, Charles J.
|9 8148
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| 245 |
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|a Ecología:
|b Estudio de la distribución y la abundancia /
|c Charles J., Krebs
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| 250 |
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|a 2a ed.
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| 260 |
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|a México,
|b HARLA,
|c 1978,
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| 300 |
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|a 753 p.
|b Tabl.; Graf.; Form.; Imag.
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|x ECOLOGIA
|x CIENCIA-ECOLOGIA
|9 8149
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