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| LEADER |
01328nam a2200433 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 E14
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| 911 |
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|a MS
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| 978 |
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|a EMF
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| 979 |
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|a 03-04-1997
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| 980 |
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|a RS
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| 981 |
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|a 17/08/2021
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| 991 |
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|a DOC
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| 991 |
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|a PRIAG
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| 991 |
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|a ACTUALIZACION REGISTROS 1997
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| 991 |
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|a R21128
|
| 035 |
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|a 003518
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| 041 |
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|a spa
|
| 092 |
|
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|a E14 V441
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| 100 |
1 |
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|a Velloso de Soto, Delmi Regina
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| 700 |
1 |
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|a Magdiel Salazar, Mario
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| 245 |
1 |
0 |
|a Actitudes y expectativas del pequeño productor agrícola frente a los cambios tecnológicos: Centro Zonal Oriental, El Salvador
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| 260 |
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|a San José (Costa Rica) :
|b ,
|c 1995
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| 264 |
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|a San José (Costa Rica) :
|b ,
|c 1995
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| 300 |
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|a 41 p.
|
| 490 |
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|a Documento técnico (Costa Rica)
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| 500 |
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|a Cuadros; 9 ref.
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| 650 |
|
7 |
|a CAMBIO TECNOLOGICO
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| 650 |
|
7 |
|a EXPLOTACION EN PEQUEÑA ESCALA
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| 650 |
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7 |
|a COMPORTAMIENTO HUMANO
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| 650 |
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7 |
|a AGRICULTORES
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| 650 |
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7 |
|a EL SALVADOR
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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 D0225/97c01
|o E14 V441
|
| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0226/97c02
|o E14 V441
|
| 952 |
|
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0227/97c03
|o E14 V441
|
| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0228/97c04
|o E14 V441
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0229/97c05
|o E14 V441
|