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| LEADER |
00895nam 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 P36
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| 911 |
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|a MS
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| 978 |
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|a EMF
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| 979 |
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|a 17-12-1996
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| 980 |
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|a EMF
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| 981 |
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|a 18/03/2021
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| 991 |
|
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|a DOC
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| 991 |
|
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|a EMF180321
|
| 991 |
|
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|a ACTUALIZACION DE REGISTRO 1996
|
| 035 |
|
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|a 003343
|
| 041 |
|
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|a spa
|
| 092 |
|
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|a N P36 H244
|
| 100 |
1 |
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|a Hanner, Erik
|
| 245 |
1 |
0 |
|a Métodos tradicionales de conservación de suelos y aguas en la primera región, Nicaragua
|
| 260 |
|
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|a Uppsala (Sweden) :
|b ,
|c 1996
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| 264 |
|
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|a Uppsala (Sweden) :
|b ,
|c 1996
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| 300 |
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|a 23 p.
|
| 490 |
|
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|a Working Paper (Sweden)
|
| 500 |
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|a Ilus.
|
| 650 |
|
7 |
|a CONSERVACION DE SUELOS
|
| 650 |
|
7 |
|a CONSERVACION DE AGUAS
|
| 650 |
|
7 |
|a TECNOLOGIA TRADICIONAL
|
| 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 D0980/96
|o N P36 H244
|