An edition of Investigations of the white-pine blister rust (1922)
Investigations of the white-pine blister rust
By Perley Spaulding
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Publish Date
1922
Publisher
U.S. Dept. of Agriculture
Language
eng
Pages
100
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Investigations of the white-pine blister rust
Language: eng
Pages: 100
Published In: 1922
Publisher: U.S. Dept. of Agriculture