|
|
|
|
| LEADER |
01123nam a2200409 i 4500 |
| 007 |
ta |
| 040 |
|
|
|a Universidad Nacional Agraria
|b spa
|
| 907 |
|
|
|a E14
|
| 908 |
|
|
|a E90
|
| 911 |
|
|
|a MS
|
| 978 |
|
|
|a RSM
|
| 979 |
|
|
|a 23-12-1997
|
| 980 |
|
|
|a EMF
|
| 981 |
|
|
|a 26/07/2021
|
| 991 |
|
|
|a DOC
|
| 991 |
|
|
|a EMF260721
|
| 991 |
|
|
|a ACTUALIZACION DE REGISTRO 1997
|
| 035 |
|
|
|a 004552
|
| 041 |
|
|
|a eng
|
| 092 |
|
|
|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 |
|
|
|a Cali (Colombia) :
|b CIAT,
|c 1986
|
| 264 |
|
|
|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
|