|
|
|
|
| LEADER |
00763nam a22001811a 4500 |
| 001 |
UNA01000036344 |
| 005 |
20120328190439.0 |
| 008 |
080728s1981 000 0 spa d |
| 040 |
|
|
|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
|
| 082 |
0 |
4 |
|a 633.06
|b S989n
|
| 100 |
1 |
|
|a Symposium No tillage crop production in the Tropics (1st : 1981 : Monrovia, Liberia)
|
| 245 |
1 |
0 |
|a No tillage crop production in the Tropics :
|b proocedings /
|c African Weed Science Society
|
| 260 |
|
|
|a [S.l.] :
|b Corvallis, Or. : The West African and International Science Societies ,
|c 1981
|
| 300 |
|
|
|a 235 p. ;
|c 27 cm.
|
| 504 |
|
|
|a Incluye tabla de contenido y lista de participantes.
|
| 650 |
0 |
4 |
|a AGRICULTURA TROPICAL
|
| 650 |
0 |
4 |
|a PRODUCTOS AGROPECUARIOS
|
| 650 |
0 |
4 |
|a CONFERENCIAS
|