An edition of The boll worm of cotton (1891)
The boll worm of cotton
a report of progress in a supplementary investigation of this insect
By Frederick W. Mally
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Publish Date
1891
Publisher
U.S. Dept. of Agriculture, Division of Entomology
Language
eng
Pages
50
Description:
subjects: Heliothis armigera, Cotton, Diseases and pests, Helicoverpa armigera