 |
| |||
| agronomy The principles and procedures of soil management and of field crop and special-purpose plant improvement, management, and production | |||
| agronomy | |||
| husbandry | |||
| agricultural science | |||
| agronomie: 23 a las frases, 4 temas |
| Agricultura | 5 |
| Educación | 9 |
| General | 2 |
| Nombre de la organización | 7 |