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| LEADER |
00887nam a2200337 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 A01
|
| 908 |
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|a L01
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| 911 |
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|a M
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| 978 |
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|a RS
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| 979 |
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|a 31-10-2002
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| 991 |
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|a AV
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| 991 |
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|a ROCT
|
| 035 |
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|a 016171
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| 041 |
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|a spa
|
| 092 |
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|a AV A01 I59ba
|
| 110 |
1 |
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|a IICA, San Jose (Costa Rica)Ministerio de Agricultura y Desarrollo Rural, Bogota (Colombia)
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| 245 |
1 |
0 |
|a Bases de agricultura y ganaderia sostenible
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| 260 |
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|a San Jose (Costa Rica) :
|b ,
|c [199-?]
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| 264 |
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|a San Jose (Costa Rica) :
|b ,
|c [199-?]
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| 300 |
|
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|a 8 p.
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| 650 |
|
7 |
|a AGRICULTURA
|
| 650 |
|
7 |
|a GANADERIA
|
| 650 |
|
7 |
|a SUELOS AGRICOLAS
|
| 650 |
|
7 |
|a SOSTENIBILIADAD
|
| 650 |
|
7 |
|a MALEZAS
|
| 650 |
|
7 |
|a MATERIA ORGANICA
|
| 650 |
|
7 |
|a COMPOST
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| 942 |
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|c BK
|2 agris
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p AV0058/02
|o AV A01 I59ba
|