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| LEADER |
01327nam a2200253 a 4500 |
| 008 |
050201s1983||||es a |||||||||||||spa|| |
| 041 |
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|a spa
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| 094 |
|
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|a 631.4
|b G216a
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| 100 |
|
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|a García Palma, Oscar Alberto
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| 700 |
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|a Campos Arrieta, Roberto Antonio
|e coautor
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| 700 |
|
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|a Lazo Meléndez, Rafael
|e coautor
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| 245 |
|
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|a Análisis económico-social de la conservación de suelos en la producción de alimentos en El Salvador
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| 260 |
|
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|a San Salvador :
|b Universidad de El Salvador,
|c 1983
|
| 300 |
|
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|a 158 h. ;
|b mapas
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| 502 |
|
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|a Tesis (Lic. en Economía) -- Universidad de El Salvador
|
| 650 |
|
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|a PRODUCCION DE ALIMENTOS
|
| 991 |
|
|
|a No asignado
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| 992 |
|
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|a 08/06/2007
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| 942 |
|
|
|c BK
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| 999 |
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|c 57868
|d 57868
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| 952 |
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|9 100357
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|d 2012-08-16
|i 18100305
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|p 18100305
|r 2012-08-16
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|x 08/06/2007
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| 952 |
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| 952 |
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|i 10106288
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