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080908t1990 enk |||g||||||||||||eng|| |
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|a 1853830356
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
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| 041 |
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|a eng
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| 082 |
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|a 338.1
|b C767
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| 100 |
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|a Conway, Gordon R.
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| 245 |
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|a After the green revolution
|b Sustainable agriculture for development /
|c Gordon R. Conway, Edward B. Barbier
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| 260 |
|
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|a London :
|b Earthscan Publications,
|c 1990
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| 300 |
|
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|a 205p.
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| 650 |
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|a AGRICULTURA
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| 700 |
|
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|a Barbier, Edward B.
|e coautor
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| 991 |
|
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|a eco_sandra
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| 992 |
|
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|a 08/09/2008
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| 942 |
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|c BK
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| 999 |
|
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|c 51793
|d 51793
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| 952 |
|
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|0 0
|1 0
|4 0
|6 338_100000000000000_C767
|7 0
|8 CG
|9 87538
|a 18
|b 18
|c CG
|d 2012-08-16
|i 18009179
|o 338.1 C767
|p 18009179
|r 2012-08-16
|w 2012-08-16
|y BK
|x 080908
|