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00758nam a2200313 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a P36
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| 908 |
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|a P10
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| 911 |
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|a M
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| 978 |
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|a EMF
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| 979 |
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|a 18-10-2004
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| 991 |
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|a TEXTO
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| 991 |
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|a MEOC1
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| 035 |
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|a 019381
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| 041 |
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|a eng
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| 092 |
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|a P36 M215
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| 100 |
1 |
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|a Mahnot, S.C.
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| 700 |
1 |
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|a Singh, P.
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| 245 |
1 |
0 |
|a Soil water conservation
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| 260 |
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|a Berne (Switzerland) :
|b ,
|c 1993
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| 264 |
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|a Berne (Switzerland) :
|b ,
|c 1993
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| 300 |
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|a 96 p.
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| 650 |
|
7 |
|a CONSERVACION DE SUELOS
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| 650 |
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7 |
|a CONSERVACION DE AGUAS
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| 650 |
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7 |
|a TIERRAS AGRICOLAS
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| 650 |
|
7 |
|a CARACTERISTICAS AGRONOMICAS
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| 942 |
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|c BK
|2 agris
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L2661/04
|o P36 M215
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