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Creator
- Gaafer, Salah 1
- Mutscher, H. 1
Topic
- Agriculture 1
- Ecology 1
- Fertilizers 1
- Irrigation 1
- Soils 1
- Water quality 1
- Watersheds 1
Language
- German 1
Publisher
- Karl-Marx-Universität Leipzig 1
Institution
- Oregon State University 1