Proceedings of the 5th International Peat Congress : Poznań, Poland, September 21-25, 1976. 4. Congress report

International Peat Congress (5 : 1976 Poznań)
Bok · Språk ikke angitt · 1976

Utgitt	Warszawa , [1976]
Omfang	396 s.
Emner	Peat Peatland