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The National Animal Disease Laboratory
The Pine trees of the Rocky Mountain region
How to handle bees
Relation between the composition of California cantaloupes and their commercial maturity
The Argentine ant : distribution and control in the United States
Wilderness, the National forests, America's playgrounds
Increased yield of turpentine and rosin from double chipping
Value to farm families of food, fuel, and use of house
Peaches : production estimates and important commercial districts and varieties
Wildlife services : mission, strategy, and goals