Sebelumnya
Fakultas/Unit
Topic/Subject
- BIOLOGY 2
- CHEMICAL 1
- Chemie - CHEMISTRY - KIMIA 1
- FERTILIZERS - SOIL FERTILITY - SOILS 1
- GENETICS 1
- Knowledge 1
- Pengendalian gulma - Unkrautbekämpfung 1
- SOIL FERTILITY 1
- WEED 1
Pengarang
- Benton, Allen H. - Werner, William E. 2
- Nelson, Werner L. - Tisdale, Samuel L. 2
- Braun, Werner 1
- Brokensha, David W - Warren, D.M - Werner, Oswald 1
- Koch, Werner 1
- Koch, Werner - Kranz, Jurgen - Schmutterer, Heinz 1
- Schröter, Werner 1
- Stumm,Werner 1