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The wet lands of southern Louisiana and their drainage
Walnut blight in the eastern United States
Inheritance of waxy endosperm in maize
Marketing barreled apples
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