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LEADER |
01205nam a2200445 i 4500 |
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ta |
040 |
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|a Universidad Nacional Agraria
|b spa
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907 |
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|a P36
|
911 |
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|a MS
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978 |
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|a bgf
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979 |
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|a 21-09-2004
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980 |
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|a EGCV
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981 |
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|a 16/11/2015
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991 |
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|a DOC
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991 |
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|a ai30914
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991 |
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|a agregadosIA161115
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035 |
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|a 019190
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041 |
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|a eng
|
092 |
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|a P36 S693
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100 |
1 |
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|a Somarriba Chang, M.
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700 |
1 |
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|a Lee Thurow, T.
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700 |
1 |
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|a Purvis Thurow, A.
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245 |
1 |
0 |
|a Soil erosion and conservation as affected by land use and land tenure, el Pital Watershed, Nicaragua
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260 |
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|a Texas (EUA) :
|b ,
|c 1999
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264 |
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|a Texas (EUA) :
|b ,
|c 1999
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300 |
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|a 16 p.
|
490 |
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|a Technical bulletin (EUA)
|
500 |
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|a Ilus.
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650 |
|
7 |
|a SUELO
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650 |
|
7 |
|a EROSION
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650 |
|
7 |
|a CONSERVACION DE SUELOS
|
650 |
|
7 |
|a SUELO EROSIONADO
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650 |
|
7 |
|a CONTROL DE LA EROSION
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650 |
|
7 |
|a TERRENO EN DECLIVE
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650 |
|
7 |
|a TIERRAS AGRICOLAS
|
650 |
|
7 |
|a NICARAGUA
|
942 |
|
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|c BK
|2 agris
|
952 |
|
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0686/04c01
|o P36 S693
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D1048/14c02
|o P36 S693
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0536/15c03
|o P36 S693
|