6

The availability and fixation of copper in Swedish soils

Year:
1949
Language:
english
File:
PDF, 1.38 MB
english, 1949
7

STUDIES ON PODZOLS AND BROWN FOREST SOILS

Year:
1936
File:
PDF, 575 KB
1936
9

STUDIES ON PODZOLS AND BROWN FOREST SOILS

Year:
1936
File:
PDF, 796 KB
1936