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01574nam a2200529 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a F04
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| 908 |
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|a P34
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| 909 |
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|a P35
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| 911 |
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|a M
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| 978 |
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|a RS
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| 979 |
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|a 04-06-2001
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| 991 |
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|a TEXTO
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| 991 |
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|a ROMAY
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| 020 |
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|a ISBN 0-89118-796-0
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| 035 |
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|a 013137
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| 041 |
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|a eng
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| 092 |
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|a F04 F667
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| 100 |
1 |
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|a Follet, R.F.
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| 700 |
1 |
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|a Keeney, D.R.
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| 700 |
1 |
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|a Cruse, R.M.
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| 245 |
1 |
0 |
|a 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
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| 260 |
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|a Wisconsin (EUA) :
|b ,
|c 1991
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| 264 |
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|a Wisconsin (EUA) :
|b ,
|c 1991
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| 300 |
|
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|a 357 p.
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| 500 |
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|a Ilus.; 265 ref. Incluye diskette
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| 650 |
|
7 |
|a ABONOS NITROGENADOS
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| 650 |
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7 |
|a APLICACION DE ABONOS
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| 650 |
|
7 |
|a NITROGENO
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| 650 |
|
7 |
|a MEDIO AMBIENTE
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| 650 |
|
7 |
|a AGUA
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| 650 |
|
7 |
|a BALANCE HIDRICO
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| 650 |
|
7 |
|a USOS
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| 650 |
|
7 |
|a DISTRIBUCION GEOGRAFICA
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| 650 |
|
7 |
|a METODOS
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| 650 |
|
7 |
|a FIJACION DEL NITROGENO
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| 650 |
|
7 |
|a ANALISIS ECONOMICO
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| 650 |
|
7 |
|a BIOLOGIA DEL SUELO
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| 650 |
|
7 |
|a DRENAJE
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| 650 |
|
7 |
|a IMPACTO AMBIENTAL
|
| 650 |
|
7 |
|a MANEJO DEL SUELO
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| 650 |
|
7 |
|a MINERALIZACION
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| 650 |
|
7 |
|a LEGISLACION
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| 650 |
|
7 |
|a FACTORES CLIMATICOS
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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 L0568/00
|o F04 F667
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