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LEADER |
00767nam a2200313 i 4500 |
007 |
ta |
040 |
|
|
|a Universidad Nacional Agraria
|b spa
|
907 |
|
|
|a P36
|
911 |
|
|
|a M
|
978 |
|
|
|a RSM
|
979 |
|
|
|a 27-05-2003
|
991 |
|
|
|a DOC
|
991 |
|
|
|a RMAYO
|
035 |
|
|
|a 017497
|
041 |
|
|
|a spa
|
092 |
|
|
|a N P36 M977
|
100 |
1 |
|
|a Murillo, G.
|
245 |
1 |
0 |
|a Conservacion de suelos
|
260 |
|
|
|a Managua (Nicaragua) :
|b ,
|c [199-?]
|
264 |
|
|
|a Managua (Nicaragua) :
|b ,
|c [199-?]
|
300 |
|
|
|a 26 p.
|
500 |
|
|
|a Ilus.; 4 ref.
|
650 |
|
7 |
|a CONSERVACION DE SUELOS
|
650 |
|
7 |
|a CONSERVACION DE AGUAS
|
650 |
|
7 |
|a ADOPCION DE INNOVACIONES
|
650 |
|
7 |
|a DRENAJE
|
650 |
|
7 |
|a MANEJO DEL SUELO
|
942 |
|
|
|c BK
|2 agris
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0461/03
|o N P36 M977
|