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| LEADER |
01080nam a2200373 i 4500 |
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ta |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a P36
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| 908 |
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|a E14
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| 911 |
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|a MS
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| 978 |
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|a RSM
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| 979 |
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|a 01-03-2012
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| 991 |
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|a doc
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| 991 |
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|a R010312
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| 035 |
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|a 032512
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| 041 |
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|a spa
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| 092 |
|
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|a N P36 P649
|
| 100 |
1 |
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|a Pineda Rizo, O.
|
| 700 |
1 |
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|a GuzmÓn GuillÞn, F.
|
| 245 |
1 |
0 |
|a Manual : Evaluaci=n de tecnologías de conservaci=n de suelos y agua
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| 260 |
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|a Managua (Nicaragua) :
|b ,
|c 2011
|
| 264 |
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|a Managua (Nicaragua) :
|b ,
|c 2011
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| 300 |
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|a 15 p.
|
| 490 |
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|a Guia tecnica (Nicaragua)
|
| 650 |
|
7 |
|a CONSERVACION DE SUELOS
|
| 650 |
|
7 |
|a TECNOLOGIA APROPPIADA
|
| 650 |
|
7 |
|a EVALUACION
|
| 650 |
|
7 |
|a NICARAGUA
|
| 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 D0076/12c01
|o N P36 P649
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0077/12c02
|o N P36 P649
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0078/12c03
|o N P36 P649
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0079/12c04
|o N P36 P649
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0080/12c05
|o N P36 P649
|