Grasshopper control in relation to cereal and forage crops. [By] W.R. Walton ... [Issued October 1916; rev. June 1919; 2d rev. March 1920; 3
W. R. Walton
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“Grasshopper control in relation to cereal and forage crops. [By] W.R. Walton ... [Issued October 1916; rev. June 1919; 2d rev. March 1920; 3” by W. R…
Catalogue details
- Author
- W. R. Walton
- Category
- Natural Sciences
- Language
- English
- Source
- HathiTrust