3 treff

peat bogs congresses
Second International Peat Congress, Leningrad, U.S.S.R., 1963: transactions
International Peat Congress
Bok Engelsk 1968 · Vis mer
Classification of peat and peatlands : proceedings of the International Symposium held in Hyytiälä, Finland, September 17-21, 1979 Supplement
International Symposium on Classification of Peat and Peatlands (1979 Hyytiälä, Finland)
Bok Engelsk 1979 · Vis mer
International Symposium on Peat/Peatland Characteristics and Uses : Bemidji State University, May 16-20, 1989
International Symposium on Peat/Peatland Characteristics and Uses
Bok Engelsk 1990 · Vis mer