Medalla agrícola interamericana 1972 : Pierre G. Sylvain.
| Format: | Book |
|---|---|
| Language: | Spanish |
| Published: |
San José, Costa Rica :
Instituto Interamericano de Ciencias Agrícolas de la OEA,
1972.
|
| Subjects: |
| Format: | Book |
|---|---|
| Language: | Spanish |
| Published: |
San José, Costa Rica :
Instituto Interamericano de Ciencias Agrícolas de la OEA,
1972.
|
| Subjects: |