Training and Employment of Professional Agronomists
| Autor: | Ahlrichs, J. L., Committee |
|---|---|
| Zdroj: | Soil Science Society of America Journal; January 1972, Vol. 36 Issue: 1 p184-194, 11p |
| Databáze: | Supplemental Index |
| Externí odkaz: |
|
| Autor: | Ahlrichs, J. L., Committee |
|---|---|
| Zdroj: | Soil Science Society of America Journal; January 1972, Vol. 36 Issue: 1 p184-194, 11p |
| Databáze: | Supplemental Index |
| Externí odkaz: |
|