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| LEADER |
01072nam a2200397 i 4500 |
| 007 |
ta |
| 040 |
|
|
|a Universidad Nacional Agraria
|b spa
|
| 907 |
|
|
|a P36
|
| 908 |
|
|
|a E14
|
| 911 |
|
|
|a AM
|
| 978 |
|
|
|a BGF
|
| 979 |
|
|
|a 11-08-1999
|
| 980 |
|
|
|a RS
|
| 981 |
|
|
|a 11/01/2023
|
| 991 |
|
|
|a DOC
|
| 991 |
|
|
|a ACTUALIZACION REGISTROS 1999
|
| 991 |
|
|
|a R11123
|
| 035 |
|
|
|a 008569
|
| 041 |
|
|
|a spa
|
| 092 |
|
|
|a N P36 U58s
|
| 100 |
1 |
|
|a Sánchez Reyes, J.C.=700 1
|a Altamirano Espinoza, L.
|
| 245 |
1 |
0 |
|a Diagnóstico sobre metodologías de transferencia en conservación de suelos en la IV región
|
| 773 |
0 |
# |
|t Seminario
|d Managua (Nicaragua) , 1994
|
| 300 |
|
|
|a pv.
|
| 500 |
|
|
|a Ilus.; 8 ref.
|
| 650 |
|
7 |
|a CONSERVACION DE SUELOS
|
| 650 |
|
7 |
|a TRANSFERENCIA DE TECNOLOGIA
|
| 650 |
|
7 |
|a DIAGNOSTICO
|
| 650 |
|
7 |
|a DEGRADACION AMBIENTAL
|
| 650 |
|
7 |
|a RECURSOS NATURALES
|
| 650 |
|
7 |
|a SUELO VOLCANICO
|
| 650 |
|
7 |
|a EROSION EOLICA
|
| 650 |
|
7 |
|a CAMBIO SOCIAL
|
| 650 |
|
7 |
|a NICARAGUA
|
| 942 |
|
|
|c BK
|2 agris
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0078/99
|o N P36 U58s
|