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This book is Government property. The 
finder is requested to mail it to the U. S. 
Department op Agriculture, Washington, 
D. C., or deliver it to the official whose name 
appears above. A detachable addressed frank 
will be found on the last page; by tying this on 
the cover the book may be mailed without 
postage or wrapping if closed and tied. 
8—3218 
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BUREAU OF PLANT INDUSTRY, 
ECONOMIC COLLECTION. 
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ield Note Book 
(Official title.) 
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