M. A. Yothers

Cooperative Studies on the Effects of Height of Ridge

Nitrogen Supply, and Time of Harvest on Yield and Flesh Color of the Porto Rico Sweetpotato

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The Pan American Tomato

A New Red Variety Highly Resistant to Fusarium Wilt

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Observations on the Biology and Control of the Treehopper Heliria Praealta (Fowler) in Orchards of the Pacific Northwest

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Observations on the Biology and Control of the Treehopper Heliria Praealta (Fowler) in Orchards of the Pacific Northwest

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Control of the Codling Moth in the Pacific Northwest

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Experiments with Insecticides for Codling-moth Control

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Life History of the Codling Moth in the Rogue River Valley of Oregon

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Twenty-sixth Annual Report

For the Year Ending June 30, 1916

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The Production of Hyacinth Bulbs

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Scraping and Banding Apple Trees as a Supplementary Codling Moth Control Measure in the Pacific Northwest

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Standard Varieties of Chickens

The American Class

"The economical production of beef cattle in most sections of the United States depends largely upon the investment in the durable, convenient, and pr...

Irrigation Districts

Their Organization, Operation, and Financing

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Western Duck Sickness

A Form of Botulism

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First Annual Report, Department of Dry Land Demonstration and Experiment

For the Year Ending December 31, 1914

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Bud Weevils and Other Bud-eating Insects of Washington

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Western Duck Sickness

A Form of Botulism

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Effect of Plant Arrangement, Equipment, and Methods of Operation in Relation to Breakage of Bottles in Milk Plants

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Experiments with Insecticides for Codling-moth Control

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