Wheat Requirements in Europe: Especially Pertaining to Quality and Type, and to Milling and Baking Practices, Issues 526-550

A Revision of the Mites of the Subfamily Tarsoneminae of North America, the West Indies, and the Hawaiian Islands: Issues 651-675

Relation Between the Physical Properties and Chemical Components of Various Grades of Geraniol and Their Attractiveness to the Japanese Beetle: Issues 501-525

Chemical Studies of Infertile Soils Derived from Rocks High in Magnesium and Generally High in Chromium and Nickel: Issues 451-475

Soil Erosion and Stream Flow on Range and Forest Lands of the Upper Rio Grande Watershed in Relation to Land Resources and Human Welfare: Issues 551-575

Distinctive Effects of the Deficiency of Certain Essential Elements on the Growth of Tobacco Plants in Solution Cultures: Issues 326-350

Relation of Spot Cotton Prices to Prices of Futures Contracts and Protection Afforded by Trading in Futures

Investigations in Erosion Control and Reclamation of Eroded Sandy Clay Lands of Texas, Arkansas, and Louisiana at the Conservation Experiment Station, Tyler, Tex., 1931-40: Issues 901-925

Crested Wheatgrass as Compared with Bromegrass, Slender Wheatgrass, and Other Hay and Pasture Crops for the Northern Great Plains: Issues 301-325

Market Diseases of Tomatoes, Peppers, and Eggplants

Timber Growing and Logging and Turpentining Practices in the Southern Pine Region: Measures Necessary to Keep Forest Land Productive and to Produce Full Timber Crops, Issues 201-225

Biology of the Primary Screw Worm Fly, Cochliomyia Americana, and a Comparison of Its Stages with Those of C. Macellaria: Issues 476-500

Inheritance of Stem-rust Reaction and Correlation of Characters in Pentad, Nodak, and Akrona Durum-wheat Crosses: Issues 376-400

Orchard Insects of the Pacific Northwest and Their Control: Issues 251-275

Farm Production of Sorgo Sirup

Mountain Beavers in the Pacific Northwest: Their Habits, Economic Status, and Control

American Moles as Agricultural Pests and as Fur Producers

The Pan American Tomato: A New Red Variety Highly Resistant to Fusarium Wilt, Issues 601-625

Selenium Occurrence in Certain Soils in the United States with a Discussion of Related Topics, Second Report

Permanent Pasture Compared with a 5-year Crop-and-pasture Rotation for Dairy Cattle Feed