by Claude Wakeland
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Effectiveness of grasshopper control in ...
The replacement of one grasshopper speci...
Chlordane and toxaphene for grasshopper ...
Grasshopper control improved by new inse...
Grasshopper control with aldrin, chlorda...
The High Plains grasshopper
Brave New World
Laws, etc
Nomination
By the King
Treaties, etc
Implementation of the Helsinki accords