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LEADER |
00898nam a2200325 i 4500 |
007 |
ta |
040 |
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|a Universidad Nacional Agraria
|b spa
|
907 |
|
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|a P33
|
911 |
|
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|a AS
|
978 |
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|a FMR
|
979 |
|
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|a 12-04-2007
|
991 |
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|a PP
|
991 |
|
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|a FMR/ABR/07
|
035 |
|
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|a 044775
|
041 |
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|a spa
|
092 |
|
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|a PP P33 O77
|
100 |
1 |
|
|a Ortiz Escobar, M.E.=700 1
|a Zapata H, R.D.
|
700 |
1 |
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|a Sadeghian KH, S.
|
245 |
1 |
0 |
|a Propiedades de la materia organica y capacidad complejante sobre el aluminio en algunos suelos andicos en Colombia
|
773 |
0 |
# |
|k Cenicafe (Colombia)
|z IáN 0120-0275
|z IáN 0120-0275
|g v. 57(1) p.51-57
|
500 |
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|a Ilus., 17 ref.
|
520 |
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|a (En, Es)
|
650 |
|
7 |
|a MATERIA ORGANICA DEL SUELO
|
650 |
|
7 |
|a COMPLEJOS ORGANOMINERALES
|
650 |
|
7 |
|a ALUMINIO
|
650 |
|
7 |
|a PH DEL SUELO
|
650 |
|
7 |
|a ANDOSOLES
|
650 |
|
7 |
|a COFFEA
|
650 |
|
7 |
|a COLOMBIA
|
942 |
|
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|c BK
|2 agris
|