Seed origin, first, last and always
By: by C.W. Yeatman
Series: Information report / Petawawa Forest Experiment Station -- PS-X-64; Information report (Petawawa Forest Experiment Station) -- PS- X-64
Publisher: Petawawa Forest Experiment Station
Published: 1976
Place of publication: Chalk River, Ont
Language: eng
Number of pages: 12
Subjects: Trees; Seeds
Notes: Abstract also in French.

"December 1976."

Bibliography: leaves 9-12.