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Herbaceous perennials for the central Great Plains
Twenty-eight years of testing tree-fruit varieties at the Cheyenne Horticultural Field Station, Cheyenne, Wyoming
Transit refrigeration of perishables in overseas van container shipments
Some miscellaneous results of the work of the Bureau of Entomology, IX
Preliminary tests with methyl bromide and dichlorvos as fumigants for Boophilus spp. ticks at quarantine stations
An improved method for rearing the Angoumois grain moth
Effectiveness of grasshopper control in the United States
Alaska National Interest Lands Conservation Act : how the Alaska Lands Act affects Forest Service programs in Alaska
Linneana in the collection of the National Agricultural Library
Preliminary tests of some n-substituted formamides as insecticides and miticides