Oil Sprays
Investigations on Oil Sprays
The Dusting of Wheat for Bunt Or Stinking Smut
Fortieth Annual Report
Economic Aspects of the Washington Fruit Industry
The Dipterous Families Sepsidae and Piophilidae
Oil Sprays for Dormant Use
Fertilizers and Cover Crops on Soils in the Irrigated Orchards of Washington
Thirty-sixth Annual Report
Thirty-fourth Annual Report
Thirty-fifth Annual Report
Some Factors Influencing Spray Injury of Apples
Oil Sprays for Summer Use
Thirty-eighth Annual Report
Spraying Experiments for Codling Moth Control
Codling Moth Traps
Poisoned Baits for Strawberry Root Weevil
North American Genera and Subgenera of Dipterous Family Borboridae
The North American Species of the Dipterous Family Borboridae