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| LEADER |
01242nam a2200253 a 4500 |
| 008 |
050201s1992||||es a |||||||||||||spa|| |
| 041 |
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|a spa
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| 094 |
|
|
|a 1304
|b A385e
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| 100 |
|
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|a Alfaro Rivas, William Esau
|
| 700 |
|
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|a Membreño Monzón, José Mauricio
|e coautor
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| 700 |
|
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|a Pérez Ascencio, Mario Alfredo
|e coautor
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| 245 |
|
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|a Estudio preliminar de artropodos edaficos bajo diferentes condiciones de manejo del suelo en el Cantón Shaltipa de la Cuenca del Lago de Ilopango
|
| 260 |
|
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|a San Salvador :
|b Universidad de El Salvador,
|c 1992
|
| 300 |
|
|
|a 241 h. ;
|b il
|
| 502 |
|
|
|a Tesis (Ing. Agronomo) -- Universidad de El Salvador
|
| 650 |
|
|
|a LAGO DE ILOPANGO
|
| 650 |
|
|
|a ARTROPODOS
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| 991 |
|
|
|a No asignado
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| 992 |
|
|
|a 21/01/2011
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| 942 |
|
|
|c BK
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| 999 |
|
|
|c 42463
|d 42463
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| 952 |
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|0 1
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|9 66218
|a 10
|b 10
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|i 10116885
|o 1304 A385e
|p 10116885
|r 2012-08-16
|t 1
|w 2012-08-16
|y TS
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 1304_000000000000000_A385E
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|8 T
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|i 10116886
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|t 2
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|y TS
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 1304_000000000000000_A385E
|7 0
|8 T
|9 66220
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|d 2012-08-16
|i 10116887
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