American foulbrood / by G.F. White.
And conclusions. pp. 39.
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Main Author: | |
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Corporate Author: | |
Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of Agriculture,
1920.
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Series: | Bulletin of the U.S. Department of Agriculture ;
no. 809. |
Subjects: |