Hazards to seedlings in nurseries
By: by Wm. M. Riggs.
Published: 1937
Language: eng
Number of pages: 38
Subjects: Trees -- Seedlings.; Forest nurseries.; Trees -- Diseases and pests.
Notes: Typescript.

From the Oregon State College School of Forestry collection of senior forestry papers, 1910-1956.

Includes bibliographical references (leaf [39]).