Swamp types.
Publisher: Dept. of Lands and Forests
Published: 1964
Place of publication: Ontario
Language: eng
Number of pages: 51
Subjects: Forest ecology -- Finland.; Peat bogs -- Finland.
Notes: "A free translation of chapter VII of Prof. L. Heikurainen's textbook Metsä Ojitus ja sen perusteet (Forest drainage and its principles) published at Porvoo, Helsinki, in 1960. The translation was made largely by O. Liimatsinen."