|
|
|
|
| LEADER |
01579nam a2200553 i 4500 |
| 007 |
ta |
| 040 |
|
|
|a Universidad Nacional Agraria
|b spa
|
| 907 |
|
|
|a P36
|
| 911 |
|
|
|a MS
|
| 978 |
|
|
|a RSM
|
| 979 |
|
|
|a 03-08-1999
|
| 980 |
|
|
|a RS
|
| 981 |
|
|
|a 11/01/2023
|
| 991 |
|
|
|a DOC
|
| 991 |
|
|
|a YARIT
|
| 991 |
|
|
|a ACTUALIZACION REGISTROS 1999
|
| 991 |
|
|
|a R11123
|
| 035 |
|
|
|a 008512
|
| 041 |
|
|
|a spa
|
| 092 |
|
|
|a N P36 M516
|
| 100 |
1 |
|
|a Mejía Gómez, J.
|
| 245 |
1 |
0 |
|a Manual de conservación de suelos y agua con tracción animal: dar de beber al suelo sediento
|
| 260 |
|
|
|a Managua (Nicaragua) :
|b ,
|c 1998
|
| 264 |
|
|
|a Managua (Nicaragua) :
|b ,
|c 1998
|
| 300 |
|
|
|a 32 p.
|
| 490 |
|
|
|a Serie técnica (Nicaragua)
|
| 500 |
|
|
|a Ilus.
|
| 650 |
|
7 |
|a CONSERVACION DE SUELOS
|
| 650 |
|
7 |
|a EROSION POR EL AGUA
|
| 650 |
|
7 |
|a BOSQUES
|
| 650 |
|
7 |
|a QUEMA
|
| 650 |
|
7 |
|a DEFORESTACION
|
| 650 |
|
7 |
|a FERTILIDAD DEL SUELO
|
| 650 |
|
7 |
|a HOYOS
|
| 650 |
|
7 |
|a CULTIVO EN TERRAZAS
|
| 650 |
|
7 |
|a TERRENO EN DECLIVE
|
| 650 |
|
7 |
|a TRACCION ANIMAL
|
| 650 |
|
7 |
|a CONSERVACION DE AGUAS
|
| 650 |
|
7 |
|a CONTROL DE LA EROSION
|
| 650 |
|
7 |
|a LABRANZA DE CONSERVACION
|
| 650 |
|
7 |
|a MEJORA DE LA TIERRA
|
| 650 |
|
7 |
|a ZONA TROPICAL
|
| 650 |
|
7 |
|a NICARAGUA
|
| 942 |
|
|
|c BK
|2 agris
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0433/99c01
|o N P36 M516
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0434/99c02
|o N P36 M516
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0533/01/c03
|o N P36 M516
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0534/01c04
|o N P36 M516
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0629/02c05
|o N P36 M516
|