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Soil biology primer
Center for Plant Health Science and Technology national programs : Integrated Pest Management and Eradication
Center for Plant Health Science and Technology : an overview
A primer of forestry : part I, the forest
Grasshopper control with aldrin, chlordane, and toxaphene
Grasshopper control
Methods of destroying rats
American moles as agricultural pests and as fur producers
Raising Belgian hares and other rabbits
Sorghum experiments on the Great Plains