Studies of the Byron Bog in southwestern Ontario.
By: W.W. Judd.
Series: Natural history papers / National Museum of Canada -- no. 25; Natural history papers (National Museum of Canada) -- no. 25
Publisher: National Museum of Canada
Published: 1964
Place of publication: [Ottawa]
Language: eng
Subjects: Earthworms -- Ontario
Other titles: Distribution of earthworms
Notes: Cover title.