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01020nam a2200253 a 4500 |
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BFMO50003137 |
| 003 |
SV-SsUSB |
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20130902151446.0 |
| 008 |
050201s1981 a spa |
| 020 |
|
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|a 8428104964
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| 040 |
|
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
|c SV-SsUSB
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| 041 |
0 |
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|a spa
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| 082 |
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4 |
|a 631.43
|b K82m
|2 20
|
| 100 |
1 |
|
|a Kononova, M. M.
|
| 245 |
0 |
0 |
|a Matería orgánica del suelo /
|c M. M. Kononova.
|
| 260 |
|
|
|a Barcelona :
|b Discos-Tau, S.A.,
|c 1981
|
| 300 |
|
|
|a 365 p. ;
|b il
|
| 500 |
|
|
|a Tabla de Materia y Bibliografía.
|
| 650 |
|
|
|a ACIDOS HUMICOS
|
| 650 |
|
|
|a ANALISIS BIOQUIMICO APLICADO AL ESTUDIO DE LOS RESTOS VEGETALES DEL SUELO
|
| 942 |
|
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|2 ddc
|c BK
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| 999 |
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|c 1047
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| 952 |
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|0 0
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|6 631_430000000000000_K82M
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|8 CG
|9 2225
|a 50
|b 50
|c GN
|d 2012-12-07
|i 50003137
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|y BK
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| 952 |
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|0 0
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|4 0
|6 631_430000000000000_K82M
|7 0
|8 CG
|9 2226
|a 50
|b 50
|c GN
|d 2012-12-07
|i 50003138
|o 631.43 K82m
|p 50003138
|r 2012-12-07
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