Trigo, cebada, avena.
| Format: | Book |
|---|---|
| Language: | Spanish |
| Published: |
México :
Trillas ,
1985.
|
| Series: | Manuales para la educación agropecuaria . Area producción vegetal ;
no. 9 |
| Subjects: |
| Physical Description: | 58 p. ; 23 cm. : il. |
|---|