USDA APHIS grasshopper forecasting and survey map collection

USDA APHIS grasshopper forecasting and survey map collection
USDA APHIS grasshopper forecasting and survey map collection
Author:	APHIS Plant Protection and Quarantine, United States Department of Agriculture
Language:	English
Published:	1930s
Category:	Map, Interactive visual tools
Copyright:	used with permission
Keywords:	Control, Management, Rangeland management, Map, APHIS archive 2024, Grasshoppers, Outbreaks, Forecasting, Historical document, Survey, Uncurated archive, Collection, Historical maps
Geographic purview
	Montana, North Dakota

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