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| LEADER |
01062nam a2200397 i 4500 |
| 007 |
ta |
| 040 |
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|a Universidad Nacional Agraria
|b spa
|
| 907 |
|
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|a E16
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| 911 |
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|a M
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| 978 |
|
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|a bgf
|
| 979 |
|
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|a 5-8-97
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| 980 |
|
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|a EMF
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| 981 |
|
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|a 18-11-1998
|
| 991 |
|
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|a DOC
|
| 035 |
|
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|a 004960
|
| 041 |
|
|
|a spa
|
| 092 |
|
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|a E16 I59
|
| 110 |
1 |
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|a IICA, San Salvador (EL Salvador)
|
| 245 |
1 |
0 |
|a Resémen analítico de diagnósticos agroeconómicos de Nueva Concepción, Chalatenango
|
| 260 |
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|a Chalatenango (El Salvador) :
|b ,
|c 1995
|
| 264 |
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|a Chalatenango (El Salvador) :
|b ,
|c 1995
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| 300 |
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|a 59 p.
|
| 500 |
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|a Ilus.
|
| 650 |
|
7 |
|a ECONOMIA AGRICOLA
|
| 650 |
|
7 |
|a DIAGNOSTICO
|
| 650 |
|
7 |
|a PRODUCCION
|
| 650 |
|
7 |
|a AGRICULTURA
|
| 650 |
|
7 |
|a CARACTERISTICAS AGRONOMICAS
|
| 650 |
|
7 |
|a TENENCIA
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| 650 |
|
7 |
|a SISTEMAS DE CULTIVO
|
| 650 |
|
7 |
|a RENDIMIENTO
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| 650 |
|
7 |
|a PRECIOS
|
| 650 |
|
7 |
|a ASISTENCIA TECNICA
|
| 942 |
|
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|c BK
|2 agris
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0449/97c01
|o E16 I59
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0188/01c02
|o E16 I59
|