Biology of the Primary Screw Worm Fly, Cochliomyia Americana, and a Comparison of Its Stages with Those of C. Macellaria
Vetch Culture and Uses
Selenium Occurrence in Certain Soils in the United States, with a Discussion of Related Topics
Soybean Varieties and Time of Planting Experiments
Crownvetch
The Trefoils
Bulletin
Annual Lespedezas
Annual Lespedezas
Selenium Occurrence in Certain Soils in the United States, with a Discussion of Related Topics
Biology of the Primary Screw Worm Fly, Cochliomyia Americana, and a Comparison of Its Stages with Those of C. Macellaria
Farm Prices of Cotton Related to Its Grade and Staple Length in the United States, Seasons 1928-29 to 1932-33
The Western Pine Beetle
The Directors of A.D. Gallery Take Pleasure in Presenting Paul Rand in an Exhibition of His Designs, on View from March 31 Through May 29, 1947
The Case of the Missing Hat