|
|
|
|
LEADER |
00993nam a2200373 i 4500 |
007 |
ta |
040 |
|
|
|a Universidad Nacional Agraria
|b spa
|
907 |
|
|
|a P36
|
911 |
|
|
|a M
|
978 |
|
|
|a RS
|
979 |
|
|
|a 02/07/2014
|
991 |
|
|
|a DOC
|
991 |
|
|
|a RS2714
|
035 |
|
|
|a 054751
|
041 |
|
|
|a spa
|
092 |
|
|
|a N P36 I59gc
|
100 |
1 |
|
|a Rivera, R.
|
700 |
1 |
|
|a García, E.
|
700 |
1 |
|
|a Perez, J.
|
700 |
1 |
|
|a Granda, D.
|
700 |
1 |
|
|a Gaitan, T.
|
245 |
1 |
0 |
|a Tecnología de bajo costo: Guía de conservación de suelos y agua
|
260 |
|
|
|a Managua (Nicaragua) :
|b ,
|c 2013
|
264 |
|
|
|a Managua (Nicaragua) :
|b ,
|c 2013
|
300 |
|
|
|a 44 p.
|
650 |
|
7 |
|a CONSERVACION DE SUELOS
|
650 |
|
7 |
|a EROSION POR EL AGUA
|
650 |
|
7 |
|a TECNOLOGIA APROPIADA
|
650 |
|
7 |
|a NICARAGUA
|
653 |
|
|
|a GUIA
|
942 |
|
|
|c BK
|2 agris
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0458/14c01
|o N P36 I59gc
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0459/14c02
|o N P36 I59gc
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0460/14c03
|o N P36 I59gc
|