Biological testing of chemical humus analysis.
Published: 1968
Place of publication: Uppsala
Language: eng
Number of pages: 217
Subjects: Humus.
Notes: Bibliography: p. 209-217.
Akademisk avhandling--Lantbrukshögskolan, Uppsala.
Extra t.p., with thesis statement, inserted.
Reprinted from Lantbrukshögskolans annaler, 1968.