Relation of drought to weevil resistance in cotton.
By: By O.F. Cook ...
Series: United States. Dept. of Agriculture. Bureau of Plant Industry. Bulletin; no. 220; Bulletin (United States. Bureau of Plant Industry) ;; no. 220.
Publisher: Govt. Print. Off.
Published: 1911
Place of publication: Washington
Language: eng
Number of pages: 30
Subjects: Boll weevil.; Droughts.