seed ears, planting seed ears, agronomy department, agriculture department
Agricultural Extension Service, South Dakota State College of Agriculture and Mechanic Arts
In this circular, created by the Agricultural Extension Service at South Dakota State College, the information provided focuses on preparing seed ears for testing and selecting through the guidance of the Agriculture Department.
Johnston, Ralph E. and Valentine, George H., "Selecting, Testing, and Preparing Seed Ears for Planting" (1923). SDSU Extension Circulars. 112.