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LEADER |
00857nam a2200313 i 4500 |
007 |
ta |
040 |
|
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|a Universidad Nacional Agraria
|b spa
|
911 |
|
|
|a M
|
978 |
|
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|a EMF
|
979 |
|
|
|a 25/09/1996
|
980 |
|
|
|a EMF
|
981 |
|
|
|a 17-03-2004
|
991 |
|
|
|a DOC
|
991 |
|
|
|a MEMA
|
035 |
|
|
|a 002865
|
041 |
|
|
|a spa
|
092 |
|
|
|a N 631.4 K29
|
100 |
1 |
|
|a Kellermann, J.
|
245 |
1 |
3 |
|a La conservación y la restauración de suelos aguas y bosques en Nicaragua
|
260 |
|
|
|a Managua (Nicaragua) :
|b MAG,
|c 1974
|
264 |
|
|
|a Managua (Nicaragua) :
|b MAG,
|c 1974
|
300 |
|
|
|a 98 p.
|
650 |
|
7 |
|a CONSERVACION DE SUELOS
|
650 |
|
7 |
|a CONSERVACION DE AGUAS
|
650 |
|
7 |
|a CONSERVACION DE LOS RECURSOS
|
650 |
|
7 |
|a NICARAGUA
|
942 |
|
|
|c BK
|2 agris
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0049/04c01
|o N 631.4 K29
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0050/04c02
|o N 631.4 K29
|