Apple leaf-spot caused by Sphaeropsis malorum.
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| Format: | Book |
| Language: | English |
| Published / Created: |
Washington :
G.P.O.,
1908.
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| Subjects: | |
| Notes: | U.S. Dept. of Agr., Bureau of Plant Industry. Physical description: p. 47-54 pl. iii-iv, 23, plates ; cm. more |
| Call Number | View In | Collection |
|---|---|---|
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634112 s 5 |
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