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| LEADER |
01049nam a2200397 i 4500 |
| 007 |
ta |
| 040 |
|
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|a Universidad Nacional Agraria
|b spa
|
| 907 |
|
|
|a P36
|
| 908 |
|
|
|a P01
|
| 911 |
|
|
|a M
|
| 978 |
|
|
|a BGF
|
| 979 |
|
|
|a 18-12-1997
|
| 980 |
|
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|a RS
|
| 981 |
|
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|a 19/01/2022
|
| 991 |
|
|
|a DOC
|
| 991 |
|
|
|a AGAB
|
| 991 |
|
|
|a ACTUALIZACION REGISTROS 1997
|
| 991 |
|
|
|a R19122
|
| 035 |
|
|
|a 004037
|
| 041 |
|
|
|a spa
|
| 092 |
|
|
|a N P36 M612
|
| 100 |
1 |
|
|a Meyrat, A.
|
| 245 |
1 |
0 |
|a Inventario de técnicas de conservación de suelo y agua en laderas en Nicaragua
|
| 260 |
|
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|a Managua (Nicaragua) :
|b ,
|c 1993
|
| 264 |
|
|
|a Managua (Nicaragua) :
|b ,
|c 1993
|
| 300 |
|
|
|a 21 p.
|
| 500 |
|
|
|a 21 ref.
|
| 650 |
|
7 |
|a CONSERVACION DE SUELOS
|
| 650 |
|
7 |
|a CONSERVACION DE AGUAS
|
| 650 |
|
7 |
|a ENCUESTAS
|
| 650 |
|
7 |
|a TECNOLOGIA
|
| 650 |
|
7 |
|a NICARAGUA
|
| 942 |
|
|
|c BK
|2 agris
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0017/97c01
|o N P36 M612
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0376/05c02
|o N P36 M612
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0377/05c03
|o N P36 M612
|