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Safeguarding U.S. agriculture in the global environment
The principal laws relating to USDA Forest Service state and private forestry programs
Acid deposition program progress reports (1991-92)
Publications of the Animal Fat Laboratory : up to May, 1980
An overview of public issues
A directory to marine laboratories of the United States and Canada
Herbicides for control of western swordfern and western bracken
Techniques for controlled atmosphere storage of fruits and vegetables
Report of the Canadian Arctic Expedition 1913-18