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| LEADER |
01116nam a2200421 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 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 17-12-1996
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| 980 |
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|a EMF
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| 981 |
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|a 11/05/2021
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| 991 |
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|a DOC
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| 991 |
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|a TESISNA
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| 991 |
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|a UNAN-LEON
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| 991 |
|
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|a EMF100521
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| 991 |
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|a ACTUALIZACION DE REGISTRO 1996
|
| 035 |
|
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|a 007289
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| 041 |
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|a spa
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| 092 |
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|a T N P10 V422
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| 100 |
1 |
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|a Vega M, Alberto
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| 245 |
1 |
0 |
|a Consideraciones sobre el recurso agua en la zona del proyecto Guanare-Masparro
|
| 260 |
|
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|a León (Nicaragua) :
|b ,
|c 1980
|
| 264 |
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|a León (Nicaragua) :
|b ,
|c 1980
|
| 300 |
|
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|a 78 p.
|
| 500 |
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|a Ilus.; 48 ref.
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| 502 |
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|a Tesis (Lic. Bio.)
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| 650 |
|
7 |
|a RECURSOS HIDRICOS
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| 650 |
|
7 |
|a BALANCE HIDRICO
|
| 650 |
|
7 |
|a EUTROFIZACION
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| 650 |
|
7 |
|a EMBALSES
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| 650 |
|
7 |
|a PROYECTOS DE DESARROLLO
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| 650 |
|
7 |
|a FOSFORO
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| 650 |
|
7 |
|a APLICACION DE ABONOS
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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 D1007/96c01
|o T N P10 V422
|
| 952 |
|
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D1008/96c02
|o T N P10 V422
|