Black spruce cone and seed production
Subtitle: yields from Ontario collections
By: D.A. Skeates and V.F. Haavisto.
Contributors: Haavisto, V. F.
Series: Forest research report -- no. 119.
Publisher: Ontario Tree Improvement and Forest Biomass Institute
Published: 1987
Place of publication: Maple
Language: eng
Number of pages: 16
Subjects: Black spruce -- Ontario.; Conifers -- Ontario -- Seeds.
Notes: Bibliography: p. 13-16.