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LEADER |
01123nam a2200409 i 4500 |
007 |
ta |
040 |
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|a Universidad Nacional Agraria
|b spa
|
907 |
|
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|a E14
|
908 |
|
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|a E90
|
911 |
|
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|a MS
|
978 |
|
|
|a RSM
|
979 |
|
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|a 23-12-1997
|
980 |
|
|
|a EMF
|
981 |
|
|
|a 26/07/2021
|
991 |
|
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|a DOC
|
991 |
|
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|a EMF260721
|
991 |
|
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|a ACTUALIZACION DE REGISTRO 1997
|
035 |
|
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|a 004552
|
041 |
|
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|a eng
|
092 |
|
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|a E14 P116t
|
100 |
1 |
|
|a Pachico, Douglas
|
700 |
1 |
|
|a Borbon, Eric
|
245 |
1 |
0 |
|a Technical change in traditional small farm agriculture: the case of beans in Costa Rica
|
260 |
|
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|a Cali (Colombia) :
|b CIAT,
|c 1986
|
264 |
|
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|a Cali (Colombia) :
|b CIAT,
|c 1986
|
300 |
|
|
|a 10 p.
|
490 |
|
|
|a Agric. admin. extension (Great Britain)
|
500 |
|
|
|a Ilus.; 12 ref.
|
650 |
|
7 |
|a TRANSFERENCIA DE TECNOLOGIA
|
650 |
|
7 |
|a EXPLOTACION EN PEQUEÑA ESCALA
|
650 |
|
7 |
|a FRIJOL (PHASEOLUS)
|
650 |
|
7 |
|a DESARROLLO DE UN PRODUCTO
|
650 |
|
7 |
|a CAMBIO TECNOLOGICO
|
650 |
|
7 |
|a DESARROLLO RURAL
|
650 |
|
7 |
|a COSTA RICA
|
942 |
|
|
|c BK
|2 agris
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D1757/97
|o E14 P116t
|