Investigations on the flowering and seed crop of Picea Abies
By: Risto Sarvas.
Publisher: [s.n.]
Published: 1965
Place of publication: Helsinki
Language: eng
Number of pages: 95
Subjects: Norway spruce.; Seeds.; Reforestation.
Other titles: Basic studies into the most important factors controlling the quantity and quality of natural seed crops of forest trees.
Notes: Cover title: Basic studies in the most important factors controlling the quantity and quality of natural seed crops of forest trees.

"Final report, project number E8-FS-1; Grant number FG-Fi-117."

Bibliography: leaves 92-95.