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| Jurkovich Viktor (supervisor) (2) |
| Milk production (2) |
| Nőivarú állat (2) |
| Tejelő tehén (2) |
| Tejtermelés (2) |
| Brydl Endre (supervisor) (1) |
| Corn for silage (1) |
| Feeding (1) |
| Dairy cattle (2) |
| Female animals (2) |
| Jurkovich Viktor (supervisor) (2) |
| Milk production (2) |
| Nőivarú állat (2) |
| Tejelő tehén (2) |
| Tejtermelés (2) |
| Brydl Endre (supervisor) (1) |
| Corn for silage (1) |
| Feeding (1) |