Protection of white pine from blister rust pays big dividends
Series: Blister rust news service -- Clip sheet no. 2a; Blister rust news service -- Clip sheet no. 2a.
Published: 1923
Language: eng
Subjects: Control; Currants; Gooseberries; Economic aspects; Blister rust
Notes: Caption title.

"Not to be released before August 8, 1923."