|
|
|
|
| LEADER |
01125nam a22003491a 4500 |
| 001 |
UNA01000102903 |
| 005 |
20120328194102.0 |
| 008 |
080728s1979 000 0 eng d |
| 022 |
|
|
|a 0304-1131
|
| 040 |
|
|
|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
|
| 082 |
0 |
4 |
|a H630.27
|b A278a
|
| 245 |
0 |
0 |
|a Agriculture and environment
|
| 260 |
|
|
|a [Amsterdam] :
|b Elsevier Scientific ,
|c 1979
|
| 300 |
|
|
|a volúmenes ;
|c 24 cm.
|
| 310 |
|
|
|a Trimestral. -- Para más información consulte Sección de Hemeroteca
|
| 362 |
0 |
|
|a Vol. 4, no. 4 (Aug. 1979)-
|
| 530 |
|
|
|a También disponible en línea, a partir de: 1998 en: http//www.isiknowledge.com
|
| 650 |
0 |
4 |
|a AGRICULTURA ORGANICA
|
| 650 |
0 |
4 |
|a AGRICULTURA
|
| 650 |
0 |
4 |
|a MEDIO AMBIENTE
|
| 650 |
0 |
4 |
|a PUBLICACIONES PERIODICAS
|
| 866 |
|
|
|a 2(1); Jun,1975
|
| 866 |
|
|
|a 2(2); Aug,1975
|
| 866 |
|
|
|a 2(3); Oct,1975
|
| 866 |
|
|
|a 2(4); Dec,1975
|
| 866 |
|
|
|a 3(2-3); Jun,1977
|
| 866 |
|
|
|a 3(4); Oct,1977
|
| 866 |
|
|
|a 4(1); Apr,1978
|
| 866 |
|
|
|a 4(2); Aug,1978
|
| 866 |
|
|
|a 4(3); Mar,1979
|
| 866 |
|
|
|a 4(4); Aug,1979
|
| 866 |
|
|
|a 5(3); Jul,1980
|