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| LEADER |
00906nam a2200373 i 4500 |
| 007 |
ta |
| 040 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
|
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|a E14
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| 911 |
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|a M
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| 978 |
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|a EMF
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| 979 |
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|a 28-05-2002
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| 980 |
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|a EMF
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| 981 |
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|a 23-07-2002
|
| 991 |
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|a DOC
|
| 991 |
|
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|a YARI
|
| 035 |
|
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|a 015624
|
| 041 |
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|a spa
|
| 092 |
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|a E14 I59pa
|
| 110 |
1 |
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|a IICA, Bogotá (Colombia)
|
| 245 |
1 |
0 |
|a Principios de agricultura sostenible
|
| 260 |
|
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|a Bogotá (Colombia) :
|b ,
|c [19--?]
|
| 264 |
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|a Bogotá (Colombia) :
|b ,
|c [19--?]
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| 300 |
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|a 22 p.
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| 500 |
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|a Ilus.
|
| 650 |
|
7 |
|a AGRICULTURA
|
| 650 |
|
7 |
|a SOSTENIBILIDAD
|
| 650 |
|
7 |
|a MATERIA ORGANICA
|
| 650 |
|
7 |
|a ESTRUCTURA DEL SUELO
|
| 650 |
|
7 |
|a HOJARASCA
|
| 650 |
|
7 |
|a SIEMBRA
|
| 650 |
|
7 |
|a ANALISIS DEL SUELO
|
| 653 |
|
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|a AGRICULTURA SOSTENIBLE
|
| 942 |
|
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|c BK
|2 agris
|
| 952 |
|
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0410/02
|o E14 I59pa
|