Field crop entomology / by Don B. Whelan ...
Main Author: | Whelan, Don B. (Don Bion), 1887-1969 |
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Language: | English |
Published: |
St. Louis ; Chicago [etc.] :
Planographed by John S. Swift Co., Inc.,
[1938], [©1938]
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Subjects: | |
Physical Description: | 56 leaves : illustrations ; 23 cm |
Format: | Book |