The Bernard E. Harkness seedlist handbook
Subtitle: a guide to the plants offered in the major plant societies' seed exchanges
By: compiled and updated by Mabel G. Harkness and Deborah D'Angelo.
Contributors: Harkness, Mabel G.; D'Angelo, Deborah.
Edition: 4th ed.
Publisher: Timber Press
Published: 1986
Place of publication: Portland, Oregon
Language: eng
Number of pages: 428
Subjects: Plants, Ornamental.; Wild flowers.; Seeds -- Catalogs.
Other titles: Seedlist handbook.
Notes: Bibliography: p. 405-428.