Chemical determination of soil organic matter: a critical r-eview of existing methods / by Lennart Silfverberg.
Silfverberg, Lennart
Chemical determination of soil organic matter: a critical r-eview of existing methods / by Lennart Silfverberg. - [Estocolmo, Suecia] : Royal Swedish Geotechnical Institute - 48 p. - Proceedings; No. 15 .
Chemical determination of soil organic matter: a critical r-eview of existing methods / by Lennart Silfverberg. - [Estocolmo, Suecia] : Royal Swedish Geotechnical Institute - 48 p. - Proceedings; No. 15 .