Life history of the codling moth in Delaware / by E.R. Selkregg and E.H. Siegler in cooperation with the Delaware Agricultural Experiment Station.
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Main Author: | |
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Corporate Authors: | , |
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Format: | Government Document Book |
Language: | English |
Published: |
Washington :
U.S. Dept. of Agriculture,
1928.
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Series: | Technical bulletin (United States. Department of Agriculture) ;
no. 42. |
Subjects: |