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LEADER |
01257nam a2200349 i 4500 |
007 |
ta |
040 |
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|a Universidad Nacional Agraria
|b spa
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907 |
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|a P10
|
908 |
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|a T01
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911 |
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|a AM
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978 |
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|a RS
|
979 |
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|a 04-06-2001
|
991 |
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|a TEXTO
|
991 |
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|a ROMAY
|
020 |
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|a ISBN 0-89118-796-0
|
035 |
|
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|a 013140
|
041 |
|
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|a spa
|
092 |
|
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|a F04 F667
|
100 |
1 |
|
|a Knox, E.=700 1
|a Moody, D.W.
|
245 |
1 |
0 |
|a Influence of hidrology, soil properties, and agricultural land use on nitrogen in groundwater
|
773 |
0 |
# |
|t Managing nitrogen for groundwater quality and farm profitability: Proceedings of a Symposium sponsored by Divisin A-5 of the American Society of Agronomy; S-1, S-3, S-4, S-6, and S-8 of the Soil Science Society of America; and Division C-3 and C-5 of the Crop Science Society of America, Anaheim, CA, 1988
|d Wisconsin (EUA) , 1991
|x ISBN 0-89118-796-0
|
300 |
|
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|a p. 19-58
|
500 |
|
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|a Ilus.; 16 ref.
|
650 |
|
7 |
|a BALANCE HIDRICO
|
650 |
|
7 |
|a HIDROLOGIA
|
650 |
|
7 |
|a DISTRIBUCION GEOGRAFICA
|
650 |
|
7 |
|a PROPIEDADES FISICO-QUIMICAS SUELO
|
650 |
|
7 |
|a POLUCION DEL AGUA
|
650 |
|
7 |
|a PERMEABILIDAD
|
650 |
|
7 |
|a UTILIZACION DE LA TIERRA
|
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 L0568/00
|o F04 F667
|