The Faculty of Agriculture: Filter by: Subject
Now showing items 1-10 of 1
| biological nitrogen fixation (1) |
| biologische Stickstoffbindung (1) |
| farmyard manure (1) |
| green manure (1) |
| Gründünger (1) |
| Nass-Reis (1) |
| Phosphor (1) |
| phosphorus (1) |
| rainfed lowland rice (1) |
| Stallmist (1) |
