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01175nam a22002177a 4500 |
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20220713153403.0 |
| 008 |
220713b |||||||| |||| 00| 0 eng d |
| 020 |
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|a 978-607-17-3505-7
|
| 040 |
|
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|a Universidad Nacional de Agricultura
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| 082 |
|
|
|a 577
|b A736
|
| 100 |
|
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|a Arana Federico
|9 15422
|
| 245 |
|
|
|a Ecología /
|b para Principiantes :
|c Federico Arana
|
| 250 |
|
|
|a 3a ed.
|
| 260 |
|
|
|a Mexico,
|b Trillas,
|c 2018
|
| 300 |
|
|
|a 151 pag.
|b il. Fig.
|
| 650 |
|
|
|x ECOLOGIA
|x ENERGIA MATERIA - CICLOS ECOLOGICOS
|x POBLACIONES - COMUNIDADES
|x PRINCIPALES ECOSISTEMAS - ACUATICOS
|x HOMBRE - MEDIO
|x EXPLISION - DEMOGRAFICA
|x CONTAMINACION
|9 15423
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| 942 |
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|2 ddc
|c BK
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| 999 |
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|c 8465
|d 8465
|
| 952 |
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|d 2022-07-13
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|r 2022-07-13
|t Ej. 1
|w 2022-07-13
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| 952 |
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|t Ej. 2
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