Publication Type: | Journal Article |
Year of Publication: | 1952 |
Authors: | P. Hänninen |
Journal: | Publ. Finnish State Agric. Res. Board |
Volume: | 197 |
Pagination: | 1-19 |
Publication Type: | Journal Article |
Year of Publication: | 1952 |
Authors: | P. Hänninen |
Journal: | Publ. Finnish State Agric. Res. Board |
Volume: | 197 |
Pagination: | 1-19 |