|
|
|
|
LEADER |
00870nam a2200337 i 4500 |
007 |
ta |
040 |
|
|
|a Universidad Nacional Agraria
|b spa
|
907 |
|
|
|a P36
|
911 |
|
|
|a M
|
978 |
|
|
|a GRH
|
979 |
|
|
|a 20-12-1997
|
980 |
|
|
|a EMF
|
981 |
|
|
|a 04/08/2021
|
991 |
|
|
|a DOC
|
991 |
|
|
|a EMF040821
|
991 |
|
|
|a ACTUALIZACION DE REGISTRO 1997
|
035 |
|
|
|a 004643
|
041 |
|
|
|a spa
|
092 |
|
|
|a N P36 R173
|
100 |
1 |
|
|a Ramírez D, Margarita
|
245 |
1 |
0 |
|a Taller prácticas de conservación de suelos para tierra de laderas
|
260 |
|
|
|a Jalapa (Nicaragua) :
|b ,
|c 1997
|
264 |
|
|
|a Jalapa (Nicaragua) :
|b ,
|c 1997
|
300 |
|
|
|a 25 p.
|
500 |
|
|
|a Ilus.
|
650 |
|
7 |
|a CONSERVACION DE SUELOS
|
650 |
|
7 |
|a TERRENO EN DECLIVE
|
650 |
|
7 |
|a LABRANZA DE CONSERVACION
|
650 |
|
7 |
|a NICARAGUA
|
942 |
|
|
|c BK
|2 agris
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D1468/97
|o N P36 R173
|