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01052nam a2200397 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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| 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 29-04-2002
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|a EMF
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| 981 |
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|a 12-11-2012
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| 991 |
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|a DOC
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| 991 |
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|a TESISIN
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| 991 |
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|a EUA
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| 035 |
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|a 015065
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| 041 |
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|a eng
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| 092 |
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|a T F04 N672
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| 100 |
1 |
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|a Niemeyer, P.G.
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| 245 |
1 |
0 |
|a Soil phosphorus status and fertilizer use in select agricultural soils in Nicaragua
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| 260 |
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|a Texas (EUA) :
|b ,
|c 2001
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| 264 |
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|a Texas (EUA) :
|b ,
|c 2001
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| 300 |
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|a 123 p.
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| 500 |
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|a Ilus.; 73 ref.
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| 520 |
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|a Sumario (En)
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| 502 |
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|a Tesis (Mag Sc)
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| 650 |
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7 |
|a APLICACION DE ABONOS
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| 650 |
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7 |
|a ABONOS FOSFATADOS
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| 650 |
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7 |
|a TIERRAS AGRICOLAS
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| 650 |
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7 |
|a ESTRUCTURA AGRICOLA
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| 650 |
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7 |
|a NICARAGUA
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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 D0175/02
|o T F04 N672
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0519/09c02
|o T F04 N672
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0520/09c03
|o T F04 N672
|