The Arnold Arboretum manual of gymnosperm propagation
By: Alfred Fordham, Leslie Spraker
Contributors: Spraker, Leslie
Publisher: [s.n.]
Published: 1974
Place of publication: [s.l.]
Language: eng
Number of pages: 124
Subjects: Plant propagation; Handbooks, manuals
Notes: Photocopy of typescript.

Originally presented as Leslie Spraker's thesis (M.S.)--University of Delaware.

Includes bibliographies.