Browsing by Author Sierra, Héctor
Showing results 3 to 3 of 3
< previous
| Issue Date | Title | Author(s) |
|---|---|---|
| 1990 | Mesa de Fitomejoramiento | Ferrera, Ernesto; Brizuela, Luis; Córdova, Hugo; Sierra, Héctor; Paz, José; Corral, Leonardo; Escuela Agrícola Panamericana, Zamorano. |
