Certification of source-identified Canadian tree seed under the O.E.C.D. scheme
By: by R. F. Piesch and R. E. Stevenson.
Series: Forestry technical report -- 19.
Publisher: Dept. of Fisheries and the Environment, Canadian Forestry Service
Published: 1976
Place of publication: Ottawa
Language: eng
Number of pages: 18
Subjects: Trees -- Seeds -- Certification.
Notes: Supersedes Information reports BC-X-60 and NOR-X-4.

Includes bibliographies.