The Cotton Bollworm

·
· U.S. Government Printing Office
Ebook
155
Pages

About this ebook

Classification and synonomy; Geographical distribution; Original home; Food plants; Status of bollworm in foreign countries; Economic status in the United states; Distribution and destructive-ness in relation to life zones; Farm methods in relation to bollworm injury; Relation of weather to bollworm injury; Life history.

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