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00676nam a2200193 a 4500 |
| 008 |
050201s||||||||xxu|||||||||||||||||eng|| |
| 942 |
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|c BK
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| 020 |
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|a 0393091678
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| 041 |
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|a eng
|
| 082 |
|
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|a 631.45
|b E19l
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| 100 |
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|a Eckholm, Erik P
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| 245 |
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|a Losing ground:
|b environmental stress and world food prospects
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| 260 |
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|a New York :
|b W. W. Norton,
|c 19760000
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| 300 |
|
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|a 223 p
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| 500 |
|
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|a Incluye notas, fuentes adicionales e índice
|
| 650 |
|
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|a CONSERVACION DE SUELOS
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| 650 |
|
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|a ECOLOGIA AGRICOLA
|
| 999 |
|
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|c 81191
|d 81191
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| 952 |
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|0 0
|1 0
|4 0
|6 631_450000000000000_E19L
|7 0
|8 CG
|9 147633
|a 14
|b 14
|c CG
|d 2012-08-15
|i 14004097
|o 631.45 E19l
|p 14004097
|r 2012-08-15
|t 1
|w 2012-08-15
|y BK
|