Phenology, growth, and flower and cone production of 154 Douglas fir trees
Subtitle: on the University Research Forest as influenced by climate and fertilizer, 1957-1967
By: by Braham G. Griffith.
Series: University of British Columbia. Faculty of Forestry. Bulletin -- no. 6; Bulletin (University of British Columbia. Faculty of Forestry) -- no. 6.
Publisher: University of British Columbia
Place of publication: Vancouver
Number of pages: 70
Subjects: Douglas fir.